Evaluate the following expression.
Let y = 4
and z = 2
8y + 12 - 2z
20

Pls help doing a test

Evaluate The Following Expression.Let Y = 4and Z = 28y + 12 - 2z20Pls Help Doing A Test

Answers

Answer 1

Answer:

40

Step-by-step explanation:

y = 4

z = 2

8y + 12 - 2z

8(4) + 12 - 2(2)

32 + 12 - 4

44 - 4

40

Answer 2

Answer:

40

Step-by-step explanation:


Related Questions

A bedroom garbage can weighed 3/4of a pound. A Bathroom garbage can weighed 1/4 of a pound. Which is more?

Answers

Answer:

The bedroom garbage

Step-by-step explanation:

since the denominators are same, we can compare the numerators. 3 is larger than 1 so it would be the bedroom garbage

Answer:

3/4 of a pound

Step-by-step explanation:

3/4 of a pound is 1/4 more than half a pound. 1/4 is less then half a pound. Half a pound is 2/4 or 1/2.

setting 7/3 equal to whuch ratio would result in a valid proportion 9/49 18/42 49/9​

Answers

Answer:

49/9

Step-by-step explanation:

7/3 = 49/9

What do we multiply to the 7 in the numerator by to get 49?

- Well, 7. So we know the numerators have a factor of 7.

Then what do you multiply to 3 to get 9?

-This is 3.

We notice a pattern of the number multiplying itself, so the first fraction being (7/3)^2 would be 49/9

please solve this question in mathematics
75*75+4543-8745/3.5

Answers

Answer:

7669.42857

Step-by-step explanation:

I need help ASAP pls help !!

Answers

Answer: C plz brainliest

Step-by-step explanation:

Cuz if x is replaced for 646

32.7632(646) + 593.2188 = 21758.246

Since it said approximately it is 21.758

The difference between two numbers is 4. If the larger number is equal to wo more than three times the smaller number. What are the two numbers

Answers

Answer:

1 and 5

Step-by-step explanation:

s = smaller number

l = larger number = 2 + 3s

2 + 3s - 1s = 4

2 + 2s = 4

2s = 2

s = 1

l = 2 + 3(1)

l = 5

6 - 2 4/7 = ?

answer asap and correct pls.

Answers

Answer:

24/7

Step-by-step explanation:

Hello! I NEED HELP PLZ! I need ALL CORRECT answers regardless, but no pressure tho! Thank you! :)

(5 screenshots are included)

Answers

For the first one it’s c

Answer:

the graph has a steeper rate of change

the second graph

kurt has 3 pets, he gets a new pet each time he  has a bday

Step-by-step explanation:

A company has 2.4 times 10 to the 6th power shares of stock and 1.5 times the 10 to the 4th power shareholders. If each shareholder owned the same number of shares, how many shares would each shareholder own? Write your answer in scientific notation

Answers

Answer: 1.6 * 10² shares

Step-by-step explanation:

Number of shares company has = 2.4 * 10⁶

Number of shareholders = 1.5 * 10⁴

Number of shares each shareholder owns:

= 2.4 * 10⁶/1.5 * 10⁴

= 2.4/1.5 * 10⁶⁻⁴

= 1.6 * 10²

Please Help Meh I dont Get this

Answers

The final answer is x = -19/6. The first step is to reduce the expression to
2/3 * 3(5-3x)= 29. This will make the equation much easier. The next step is to simplify by cancelling out the 3 in 2/3 with the 3 multiplying 5-3x so it leaves you with 2(5-3x)=29. Then you would remove the parenthesis by using the distributive property and simplifying 2(5-3x) to 10-6x= 29. Then subtract 10 from both sides, which leaves you with -6x = 19. Divide by -6 on both sides and you get x= -19/6. Hope this helps

1. Mr. Vasquez went to a restaurant with his family last weekend. He used his bank card and his bank account was debited $45. Represent the amount of money that was debited from his bank account using an integer.

Answers

Answer:

-$45

Step-by-step explanation:

INTERGER can said to represent a whole number in which this numbers can either be a positive INTERGER or a negative INTERGER. Therefore Based on the information if after using his bank card, his bank account was debited with the amount of $45 which means that the $45 that was debited will represent a NEGATIVE amount because it has lessen the amount in his bank account.

Therefore to represent the amount of $45 that was debited from his bank account using an INTERGER it will be -$45.

Jason scores 10 points for each question answered
correctly on an exam. Write an algebraic
expression for the total points he will score if he
answers n questions correctly.

Answers

Answer:

f(x) = 10n

Step-by-step explanation:

If met with questions like these, the term "for each" means to multiply. simply write an equation that multiplies n and 10. Also "f(x)" can be substituted for "y" if that is what your instructor taught you.

What is 3f + 8f - 8f - 3f simplified?​

Answers

Answer:

0

Step-by-step explanation:

everything cancels out so the answer is 0

Answer:

0

Step-by-step explanation:

3f + 8f - 8f - 3f

commutative property

(3f - 3f) + (8f - 8f)

3 - 3 = 0

0f + (8f - 8f)

8 - 8 = 0

0f + 0f

combine like terms

0 + 0 = 0

0f, or just 0

-2x - 14 =-2

(Solve for x)​

Answers

Answer:

x = -6

Step-by-step explanation:

Answer:

x=-6

Step-by-step explanation:

-2x - 14 = -2

first, you have to add 14 to both sides

-2x = 12

now you divide -2 from both sides

x = -6

15.7 is what percent of 785

Answers

Answer:

2%

Step-by-step explanation:

15.7 is 2% of 785

Hope this helps :)

For which situation is the use of approximate numbers most appropriate?
A. preparing your yearly taxes
B. ordering programs for a high school musical
C. paying a cashier for a meal at a fast food restaurant
D. the maximum number of basketball players on the field

Answers

the answer for your question is B
B.......................

HURRY AND HELP ME PLEASE BRAINLESS
What is (2x - 15 / 48 + 7 =???)

Answers

Answer:

2x+107/16

Step-by-step explanation:

Answer:

I think the answer will be 2x + 107 / 16

Jean is multiplying 6 x 39. She decides to multiply 6 x 30 first, then add on 6 x 9. What property is Jean using to solve the problem? Her procedure would look like this mathematically

Answers

Answer:

Jean would add both results to get the final result of the multiplication of 6 x 39.

Step-by-step explanation:

6 x39 = 234

if the 3 in 39 is in the tenth position, then 6 x30 = 180

the number 9 in 39 stands as just 9, so, 6 x 9 = 54

The final multiplication of 6 and 39 = 180 + 54 = 234

If MNP - TSR and NQ and SU are angle bisectors, find TS.

MN = 2
TS = n + 2
NP = 3
SU = 1
NQ = n + 3

Answers

Answer:

TS is 1

Step-by-step explanation:

The given parameters are;

ΔMNP is similar to ΔTSR

[tex]\overline {NQ}[/tex] and [tex]\overline {SU}[/tex] are angle bisectors of ∠MNP and ∠TSR respectively

MN = 2, TS = n + 2, NP = 3, SU = 1, NQ = n + 3

We have;

MN and TS are corresponding sides

[tex]\overline {NQ}[/tex] and [tex]\overline {SU}[/tex] are corresponding sides

Therefore, we have;

MN/TS = [tex]\overline {NQ}[/tex]/[tex]\overline {SU}[/tex]  which gives;

2/(n + 2) = (n + 3)/1

(n + 2)·(n + 3) = 2

n² + 3·n + 2·n + 6 = 2

∴ n² + 5·n + 4 = 0, which gives, by factorization;

(n + 1)·(n + 4) = 0

∴ n - 1 or n = -4

TS = n + 2

When n = -1 TS = -1 + 2 = 1

When n = -4, TS = -4 + 1 = -3

Therefore, for a natural number value, we have, n = -1 and TS = 1.

Simplify. -6w-3(4z-6w)-5z

Answers

Answer:

1

2

1

7

Step-by-step explanation:

Brainliest?

Answer:

-6w-3*5z-6w-5z

=12w-3*4z-5z

=12w-12z-5z

=12w-6z

Step-by-step explanation:

I have done in my opinion . It can be incorrect also so once prefer to your math teacher also.

pls
its
due
today
ill
give brainillest

Answers

Answer:

m>24

26>m-4

m=24

it’s the yellow one!!

1) Convert 1/3 to a decimal
using long division

Answers

just divide 1 by 3 and you will get 0.33333333 so just put 0.3

10.25 divided by -0.5 =

Answers

Answer:

20.5 this is the answer 10.25 divided by 0.5

32/a = 12.8/5.6

Pls show work for brainest
(Question worth 12 points)

Answers

Answer:

a=14

Step-by-step explanation:

32/a=12.8/5.6

a(32/a)=(12.8/5.6)a

32=12.8/5.6a

5.6a(32)=(12.8/5.6a)5.6a

12.8a=179.2 or a = 179.2/12.8

a=14

If a,b and c are the sides of a triangle
where a = 6, b = 8 and c = 9
is this a right triangle ?

Answers

Answer:

No, it is not a right triangle

Step-by-step explanation:

A right triangle consists of hypotenuse, opposite and adjacent. For the sides to be a right angle, the r=square of the longest side (hypotenuse) must be equal to the sum of the square of the other two sides

Given the sides a = 6, b = 8 and c = 9

a²+ b² = c² (This equation must be satisfied)

Taking the sum of the square of a and b

6² + 8²

=  36 + 64

= 100

= 10²

Since the result is not the square of 9 which is the third side, hence the sides is not a right triangle

What is the y-value of the solution to the following system of linear equations? Y=x+8
x+2y=1

A.-7
B.-5
C.3
D.13

Answers

Answer:

X is -5

y is 3

Step-by-step explanation:

X is -5 y is 3 why well if u break it down it’ll help give u the answer ig

Buying a car is an example of _____.

a.An immediate goal

b.A long term goal

c.A short term goal

d.A liquid goal

Answers

Answer:

C. A short term goal.

Step-by-step explanation:

This is explained to be a goal or target meant and positioned to be hit within short period of time. It is described to be a stepping stone towards a long term goal. Experts has also said that is a bridge that connects the long-term endeavours. This why on a goal standard of living, a car purchase is seen to be a short-term goal. When there are no specific guidelines, the road to your bigger goals becomes murky, this is seen because your compass is wrongly set.

How many solutions exist for the system of equations below?
(3x+y=18
(3x+y=16
none
one
two
infinitely many​

Answers

Step-by-step explanation:

3x + y = 18 and 3x + y = 16

=> 18 = 3x + y = 16.

However the equality 18 = 16 is false for any real values of x and y. Hence there are no real solutions.

Answer:

A. none

Step-by-step explanation:

Please put them in order THANK YOU

Answers

Answer:

Synthetic drugs: are drugs made in a Laboratory

Over-the-counter drugs: our medicines that are found at your local pharmacy, supermarket, or convenience store

Prescription drugs: are medicines prescribed by a doctor as a treatment for a health problem

Illegal drugs: serve no medical purpose, and it’s against the law for people of any age to manufacture, possess, buy, or sell illegal drugs

Psychoactive drugs: are drugs that affect the function of the brain

Which best describes the triangle?​

Answers

Answer: acute and isosceles

Step-by-step explanation: Notice that the triangle shown here has no right angles and no obtuse angles, which means that all of the angles of the triangle are acute. When classifying triangles, if all of the angles of the triangle are acute, then the triangle is acute.

Now, notice that two sides of the triangle have the same length.

If two sides of a triangle have the same length,

then we say that the triangle is isosceles.

So this triangle is acute and isosceles.

|3x-4| +2=1
Please help!

Answers

1.6 !!!!!!!!!! x=1.6 !!!!!

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