Answer:
Me!
Step-by-step explanation:
MyLifeIsFabulous
Solve the system of equations
Y = 2x
X - Y = 10
Answer:
x=-10, y=-20
Step-by-step explanation:
first you substiture the y in the second equation with the first
x-2x=10
then solve
1x-2x=-1
-x=10
multiply both sides by a negative to make the varible a
positive
x=-10
now we substitue the x in the first equation with -10
y=2(-10)
y=-20
AKJL-AWJX. Identify the coordinates of X and the scale factor.
y
W(0, 16)
urc
K(0,6)
Jx
L(-8,0)
NEEEEEEDD HELLLLPPP ASAPPPP
Find the slopes form two points (-1, -2) and (3,-4)
Answer:
m=-1/2
Step-by-step explanation:
use y=mx+b
Select all ordered pairs that correspond to input-output pairs of the function y = -9x + 3.
(8, 2)
(-33, 4)
O (5, -1)
(6, -51)
Ummmmmm hiiiiiiiii help ???
Last one
Answer:
x=5
Step-by-step explanation:
3.2x+4=20
Subtract 4 from both sides
3.2x=16
divide by 3.2
x=5
Answer:
BECA
Step-by-step explanation:
Did i get them all?
2x + y = 9
x = y - 3
Answer:
x=2 and y=5
Step-by-step explanation:
Steps:
I will solve your system by substitution.
x=y−3;2x+y=9
Step: Solve x = y − 3 for x:
Step: Substitute y − 3 for x in 2x + y = 9:
2x+y=9
2(y−3)+y=9
3y−6=9(Simplify both sides of the equation)
3y−6+6=9+6(Add 6 to both sides)
3y=15
3y/3=15/3 (Divide both sides by 3)
y=5
Step: Substitute 5 for y in x = y − 3 :
x=y−3
x=5−3
x=2(Simplify both sides of the equation)
Answer:
x=2 and y=5
Answer:
x = 2 y = 5
Step-by-step explanation:
Since we know that
x = y - 3
We can insert that into the equation above:
2(y-3) + y = 9
After having this equation, we can start by multiplying the numbers/variables in the parenthesis by 2.
2y - 6 + y = 9
Then add the common multiples (2y and y)
That makes:
3y - 6 = 9
We need to get 3y on a side by itself, so to do this, we can add 6 to (-6) and (9)
That makes:
3y = 15
Divide the 3 by 3 and 15 to get the y on its own:
y = 5
Now we need to find x, and to do this we can insert y into the equation:
2x + 5 = 9
Now subtract the 5 from the (5) and (9) and you'll get
2x = 4
Then you divide the 2 on both sides and get
x = 2
You can check your work by inserting x and y into the equation
2(2) + 4 = 9
Sorry for this super long explanation, and hope this helps
Little Johnny is saving money to purchase a phone. He is saving the same
amount each week. After 3 weeks of saving, Johnny still needs $650 to
purchase the phone. After 6 weeks, he still needs $485. How much does
the phone cost? *
$870
$815
$760
$840
Answer:
$815
Step-by-step explanation:
650 - 485 = $165 saved every 3 weeks
calculate amount before he started saving:
650 + 165 = $815
Which answer describes the type of sequence?
1, 6, 7, 13, ...
geometric
O arithmetic
neither arithmetic nor geometriC
Answer:
neither arithmetic nor geometric
Step-by-step explanation
I got it wrong and assuming they don't have a common ratio/ constant difference
is the relation a function (0, 3), (4, 0), (8, 0), (4, -3), (-5, 8)
Answer:
hlo guys Gavin magnus here
3x - 4 1/2 = -19 1/2
36= W/4 what does w equal ???????????///
Answer:
W=144
Step-by-step explanation:
36=w/4
36 times 4=w/4 times 4
144=W
Answer:
144
Step-by-step explanation:
144/4=36 36x4=144
HELP I NEED HELP ASAP
4 minutes 53 seconds to seconds
Answer:
It's 293 seconds
Step-by-step explanation:
Answer:
293 seconds
Step-by-step explanation:
4 minutes 53 seconds
4 minutes = 4 X 60 seconds + 53 seconds
240 seconds + 53 seconds
= 293 seconds
Mark me the Brainliest
Change 47/69 into a decimal. Is it terminating, non-terminating, or repeating?
Answer:
0.68116
Step-by-step explanation
terminating
how many square feet of outdoor carpet will we need for this hole?
Answer:
The area of the carpet is 38 square feet.
Hope this helps. Le me know if you need anything else.
In a class, the ratio of girls : boys is 5:3.
What fraction of the class are boys?
please answer urgent , high points up for grabs , please give good explanation
A train travels 228km in 4 hours and 45 minutes. What is its average speed in kilometers per hour?
Answer:
48 km/h
Step-by-step explanation:
The average speed is calculated by distance divided by time. So 228 / 4.45 gets the answer.
Jenny shares £630 between her two children, Daniel and Rose, in the ratio 5 : 13
Work out how much money Jenny gives to each child.
Answer:
175 (daniel)
455 (rose)
Step-by-step explanation:
Daniel : Rose : Total
5 : 13 : 18
18 units --> 630
1u --> 35
5u --> 175 (daniel)
13u --> 455 (rose)
Brainliest to 1st person to get both correct!
PLEASE HELP!!!!!!!!!!
Answer:
y+1 1/4=3 3/4 or y.1 1/4=3 3/4
Step-by-step explanation:
A cube can be unfolded into the net shown below. Find the total
surface area of the cube.
23.9 mm
Answer:
23.9 mm
Step-by-step explanation:
A cube can be unfolded into the net shown below. Find the total
surface area of the cube.
23.9 mm
4. if f (x) = 2x2 – 32, what is the value of f (5)?
Step-by-step explanation:
f(x)=2×2-32
f(5)=252-32
f(5)=220
what is 892.42 rounded tents place
892.4
May Nilbin Be With You
Which solids have the same types of vertical cross sections through the base?
a rectangular prism and a cylinder
a rectangular prism and a cone
a cylinder and a cone
a cylinder and a pyramid
Answer:
a rectangular prism and cylinder.
Answer:
Its A) a rectangular prism and a cylinder on edge
Step-by-step explanation:
Which of the following statements are correct?
Select all that apply.
Triangle ABC is congruent to triangle DEF.
Triangle DEF is congruent to triangle GHI.
Triangle ABC is congruent to triangle GHI.
All three triangles are congruent.
Answer:B. Triangle DEF is congruent to triangle GHI.
Step-by-step explanation:
took instruction assignment on edge2021
Answer: B. or option 2. Triangle DEF is congruent to triangle GHI.
Step-by-step explanation:
The answer was correct on Edge 2022 instruction assignment. Trust me I got it right the proof is down below. Best of luck. :)
What is the equation of this trend line?
Enter your answers by filling in the boxes.
(DO NOT ANSWER ANYTHING UNRELATED TO THE PROBLEM OR YOU GET REPORTED AND NO BRAINLIST)
Answer:
The trend line is N = -2M + 110
Step-by-step explanation:
If you combine 4x and -2x how many x's will we have left?
Answer:
Step-by-step explanation:
4x+(-2x)=2x
Help needed quickly, have to turn in, in 19 minutes
Answer:
angles F and G are supplementary
Step-by-step explanation:
The angles add up to 180
Answer:
F and G
Step-by-step explanation:
120 and 60 degrees add up to 180, and supplementary angles need to add up to 180. Therefore, F and G are supplementary angles. Hope it helps!
Evaluate: 3.25/0.25?
Answer:
The answer is 13
Answer:
13
Step-by-step explanation:
This is the answer. Just divided the equation...