Use the order of operations to evaluate the expression below.
5+7 • 2-90 + 3+ 8 - 1

Answers

Answer 1

Answer: 5+7=12

2- 90 + 8 -1 = -81

Step-by-step explanation:


Related Questions

Please help whats 1 4/6 plus 3

Answers

Answer:

4 and 4/6

Step-by-step explanation:

Danny "spent $37.35 on 15 gallons of gasoline. What was the price per gallon?"

Answers

Answer:

$2.49

Divide the total by the gallons, then you get the price per gallon

Step-by-step explanation:

Susan is making a large batch of salsa.
She can spend no more than $30 on ingredients. She buys all ingredients except for tomatoes for $6.50. Tomatoes cost $2 per pound.
How many pounds of tomatoes,x, can she buy?

INEQUALITY THAT REPRESENTS THIS SITUATION
30>= 6.50+2x​

Answers

Answer:

She can buy 0 to 11.75 pounds of tomatoes.

Step-by-step explanation:

Consider the provided information.

It is given that Susan can spend no more than $30 on ingredients. She buys all ingredients except for tomatoes for $6.50. Tomatoes cost $2 per pound.

It means she can only spend less than or equal to $30. Let x be the pounds of tomatoes she can buy.

So, the required inequality should be:

[tex]30\leq 6.50+2x[/tex]

Now simplify the inequality.

[tex]30-6.50\leq 2x[/tex]

[tex]23.5 \leq 2x[/tex]

[tex]11.75\leq x[/tex]

Hence, she can buy 0 to 11.75 pounds of tomatoes.

Which expression is equivalent to 2(x + 7) - 2(9x - 0.4)?

A -16x + 13.2
B -16x + 14.8
C -16x + 14.8
D -16x + 14.8

Answers

Answer:

-16x+14.8

Step-by-step explanation:

2(x+7)-2(9x-0.4)

2x+14-18x+0.8

-2x+14-18x+0.8

14-16x+0.8

14+0.8-16x

14.8+-16x

please help me and ill mark brainlist also explain

Answers

Answer:

there is no question I'm sorry but I will take brainlyist

Melissa had d dollars. She earned 5 more dollars babysitting

Answers

Answer:

D + 5

Step-by-step explanation:

Is this is an expression you have to write the answer would be d + 5

I have nothing good to offer, but please help!

What is true about all the points on the y-axis in Quadrant 1?

(Look at picture for details)

Answers

does the question have a photo attached on your screen because it sounds like the image you included is not completed

What is the slope of the line graphed on the coordinate plane?
Put your answer in the box

Answers

Answer:

-8

Step-by-step explanation:

As we know, slope is rise over run. We count up and over until we get to the next dot. To get to the next dot, we count 8 up and -1 over (since we go to the left, not the right). We can put this in a fraction (rise/run). That gets us 8/-1, which can be simplified to -8.

3. What is the equation in slope intercept
form of the line that passes through the
point (2,-2) and is perpendicular to the
line y =2/5x+2
A.
y= 2/5x - 7

B.
y=-2/5x+7

C.
y=5/2x-3

D.
y=-5/2x+3

Answers

Answer:

A

Step-by-step explanation:

If you plug in (2, -2) to each one, you would get -2= 5/2(2)-7

5/2 = 2.5 and 2.5 x 2 = 5, 5-7 does in fact equal the Y which is -2

Joe is arranging video games on shelves. He has 48 playstation games and 36 xbox games, Each shelf will have the same number of playstation and xbox games. If Joe must place all of the videogames on shelves, what are the possible number of shelves Joe will use?

Answers

Answer:

2 shelves

3 shelves

4 shelves

6 shelves

12 shelves

Step-by-step explanation:

playstation games = 48

xbox games = 36

Each shelf will have the same number of playstation and xbox games.

Find the common multiples of 48 and 36

48 = 2, 3, 4, 6, 8, 12, 16, 24, 48

36 = 2, 3, 4, 6, 9, 12, 18, 36

The common multiples are 2, 3, 4, 6, and 12

Therefore, the possible number of shelves Joe will use is

2 shelves

3 shelves

4 shelves

6 shelves

12 shelves

Could anyone help me out please?

Answers

The answer is $95.55

Answer:

19.6

I am not sure of my answer

Please help me!!!!!
What are the vales of x and y?

Answers

Answer:

i only no y, y=4 I hope this helps

Please help im running out of time

Answers

Answer:

B

Angle on a straight line is 180 degrees. Angle ABC is 90. You're given angle FBE as 47. So, it is 180-(90+47)= 43. That's the angle ABF.

Which sentence best describes the equation: z = 18 + 96

Answers

Answer:

A

Step-by-step explanation:

Z is the same as the answer to the equation so if you add 18 and 96 together you will get z

also sum means adding

Answer: a

Step-by-step explanation:

the answer has addition and it says 18+96=z so i believe that theyre trying to say that whatever you add is gonna equal z so i believe the correct answer is a (:

Plz help i am confusion

Answers

Answer:

NO solution , the -17y at both sides will cancel ,so no variable left

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

-17(y-2)=-17y+64

-17y+34=-17y+64

34=64

therefore

y€∅

Please give me the correct answer ​

Answers

Answer:

it's answer is 3.75

Step-by-step explanation:

Hypotenuse (h) = 6.25

Perpendicular (p) = 5

base (b) = ?

By using Pythagoras theorem we get

b = √ ( h² - p²)

= √( 6.25)² - 5²

= √ 14.0625

= √(3.75)²

= 3.75

Hope it will help:)❤

By Pythagoras theorem, a^2+b^2=c^2

The answer is 3.75

Hey guys, I need this question in about 2 minutes, please help.

Answers

Answer:

Well I got 9 log 10 (2)/ 3-3log10 (5)

Please correct me if I am wrong

Step-by-step explanation:

You have to apply the rule alogc (b) (b^a)

= [tex]\frac{log10(\sqrt{8))^{4}-log10((\frac{1}{2}))^{3}) } }{3-6log10(\sqrt{5}) }[/tex]

\frac{\log _{10}\left(\frac{\left(\sqrt{8}\right)^4}{\left(\frac{1}{2}\right)^3}\right)}{3-6\log _{10}\left(\sqrt{5}\right)}

State if the three numbers can be the measures of the sides of a triangle. Show your work
1) 7,2,6
2) 11,2,11

Answers

Answer: 2

Step-by-step explanation:

Answer is 2 (11,2,11)

A bag of rice lasted 7 days for 77 children how long will it last for 11 children​

Answers

1 day

You have to divide 77 to 7. It will be 11. That's why its 1 day...

can you help me with my stem and leaf question?

Answers

Answer:

Step-by-step explanation:

Given data set is 3, 8, 12, 12, 14, 20, 21, 23, 26, 34.

So the stem and leaf set will be,

0 |   3    8

1  |   2    2   4

2 |   0    1    3   6  

3 |   4

Key :

1 | 4 means 14

3. Angle g and angle h are:

A. adjacent
B. congruent
C. complementary
D. vertical

Answers

Answer is A: Adjacent

Answer: Adjacent angle you can look it up you know that right

Find the perimeter of a 35° slice of pizza that has a radius of 8 inches.

Answers

9514 1404 393

Answer:

  20.9 inches

Step-by-step explanation:

The perimeter length is the sum of the lengths of the two straight edges and that of the curved edge.

  P = r + r + rα . . . . . where α is the central angle in radians

35° is (35°/180°)π radians, about 0.6109 radians

Then the perimeter is ...

 P = r(2 +α) = (8 in)(2 +0.6109) ≈ 20.9 in

The perimeter of the slice is about 20.9 inches.

The graphs of the equations 4x - y = 6 and x + y = 4 intersect at
the point whose coordinates are
A. (2,-2)
B. (5, -1)
C. (1,3)
D. (2,2)

Answers

Solve by Substitution
D. X=2 Y=2.

Choose the best method to solve the system of linear equations. Then choose a reason to justify your answer choice. x−3y=6 x−3y=−3

Answers

Answer:

No solution.

Step-by-step explanation:

The given equations are :

x−3y=6 ...(1)

x−3y=−3 ...(2)

We need to solve the above equations.

The above two lines are parallel. Forparallel lines,

[tex]\dfrac{a_1}{a_2}=\dfrac{b_1}{b_2}\ne \dfrac{c_1}{c_2}[/tex]

Here,

[tex]\dfrac{a_1}{a_2}=\dfrac{b_1}{b_2}[/tex]

It means, the above equations have no solution.

Help me with this pls

Answers

Answer:

x=55

Step-by-step explanation:

90 degree angle

90-35=55

The answer is 55.

x and 35 are complimentary angles, meaning they are equal to 90. To find the value of x, you just need to subtract 35 from 90!

Given h(x) = 5x + 2, find h(-6).

Answers

h(-6)=5(-6)+2 = -30+2= -28

A and b are two cyclinders that are mathematically similar. The area of the cross section of cyclinder A is 18cm^2 work out the volume of cyclinder b

Answers

Answer:

THE VOLUME IS 36 CM2, its pretty easy

Step-by-step explanation:

Answer:

720cm^3

you have to use cubed on mathswatch not( ^ )or you will not get he point

Noah ran 2 1/2 miles in 3/5 hour. How far does he run in 1 hour?

Answers

Step-by-step explanation:

0.6 hours = 2.5 miles

=> 1 hour = 2.5 miles * (1/0.6) = 4.16 miles.

Hence Noan runs 4.16 miles in 1 hour.

(or 25/6 miles)

Z + y + 0 = z + y equals to what?

Answers

Answer:

y=0/0

Step-by-step explanation:

Step 1: Add -y to both sides.

y+z+−y=y+z+−y

z=z

Step 2: Add -z to both sides.

z+−z=z+−z

0=0

Step 3: Divide both sides by 0.

0/0=0/0

y=0/0

Factor the expression.
49.12
- 16
O A
(4x + 7)(4x - 7)
B. (7x + 4)(7x-4)
C. (7x-4)(7x-4)
OD. (4x-7)(4x - 7)

Answers

Step-by-step explanation:

Difference of squares: A² - B² = (A + B)(A - B).

Therefore 49x² - 16 = (7x)² - (4)² = (7x + 4)(7x - 4).

The correct answer is Option B.

Answer is B. Hope this helps :)
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