A)= 2/20 or 1/10
B)=16/20 or 4/5
C)=1/5
Answer:
x=2
Step-by-step explanation:
4x=8
4x/4= 8/4 Divide both side by four to find x
8/4= 2 which equals x
Use doubling and halving to solve. So halve 12 and double 50. Then solve. 6*100=600
<span>f(x)=2x+1 and g(x)=x^2-7
(f+g)(x) = </span>2x + 1 + x^2 - 7
(f+g)(x) = x^2 + 2x - 6
answer
x^2 + 2x - 6