Which expressions are equivalent to 6g-18h Choose 2 answers:

(Choice A)
A
(g-3)x6
(Choice B)
B
2\cdot(3g-18h)2⋅(3g−

(Choice C)
C
3(2g-6h)3(2g−6h)3, left parenthesis, 2, g, minus, 6, h, right parenthesis

(Choice D)
D
(-g-3h)(-6)(−g−3h)(−6)left parenthesis, minus, g, minus, 3, h, right parenthesis, left parenthesis, minus, 6, right parenthesis

(Choice E)
E
-2\times(-3g+9h)−2×(−3g+9h)

1. 8

2. 9

3. 20

4. 3

5. 17

6. 2.2

7. 11.25

8. 1

9. 14

10. 2

step-by-step explanation:

thats the first half

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

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step-by-step explanation: