Answer:
x=0.4
Step-by-step explanation:
combine like terms
7x+8 = 12 - 3x
10x = 4
divide both sides by 10
x=4/10
x=2/5
if you want a decimal, x=0.4
The answer is y=16/5x+5/2
Answer: -5
Step-by-step explanation:
Genes, "characteristic of the offspring" (google web)