The answer would be (D) Multiply the second equation by 4.
The second equation would become 8x - 8y = -28, and the 8y from the first equation and the -8y from the second would cancel out and you can solve for x.
Answer:
20.9105
Step-by-step explanation:
8.0425
2.6
80425*26=2091050
there is 5 decimals so you move the decimal over to the left 5 times
20.9105 :)
Answer:
x-3
Step-by-step explanation:
f(x) = 3x-2
g(x) = 2x + 1
(f-g)(x) = 3x-2 - ( 2x+1)
Distribute the minus sign
=3x-2 -2x-1
Combine like terms
= 3x-2x -2-1
=x-3
Answer:
100 minimum
Step-by-step explanation:
because 100 times 12 equals 1200
Answer:
b. 
Step-by-step explanation:
(-2, 9)

(-1, 3)

(0 1)

Hope this helps