All categories

3 years ago

Explain how you got the answer please

Mathematics

2 answers:

Juliette [100K]3 years ago

7 0

-2x + 12 = 2y
2x + 2y = 12
divide the equation by 2
x + y = 6

answer
D. 6

kykrilka [37]3 years ago

4 0

-2x + 12 = 2y

Add 2x on both sides,

12 = 2y + 2x

Divide by 2 on both sides,

6 = y + x -> x + y = 6

The answer is D.

You might be interested in

Please help me lol a lil confused

alex41 [277]

$\leadsto f( \rm x) = - (x - 3)(x - 5)$

$\\ \\$

$\leadsto f( \rm x) = - ( {x}^{2} - 5x - 3x + 15) \\$

$\\ \\$

$\leadsto f( \rm x) = - ( {x}^{2} - 8x + 15) \\$

$\\ \\$

$\leadsto f( \rm x) = - {x}^{2} + 8x - 15 \\$

3 0

2 years ago

Read 2 more answers

The mean gpr averages of a random sample of 36 college seniors is calculated to be 2.6. the population standard deviation is 0.3

Alika [10]

A is the correct answer

8 0

4 years ago

Tom determines that the system of equations below has two solutions, one of which is located at the vertex of the parabola. Equa

slega [8]

Answer:

b=7

Step-by-step explanation:

7 0

3 years ago

Plz help !! Financial algebra

aleksklad [387]

Answer:

$8.85

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Solve px-18=4 for x

sashaice [31]

Answer:

x=22/p

Step-by-step explanation:

1. Add 18 to 4

2. px=22

3. Divide by p to isolate x

4. 22/p=x

4 0

3 years ago

Read 2 more answers