Answer:
Step-by-step explanation:
1 dollar = 30 cents tax + 70 cents net income
<u>The ratio of taxes to net income:</u>
Correct choice is D
4x................... I hope it helps
Hello :
<span>the parabola's equation is : f(x) = a(x+3)²-1
</span><span>the coefficient of the squared expression in the parabola's equation is : a
but ; f(4) = 0
0 = a(4+3)²-1
49a-1=0.....a=1/49
f(x) = 1/49(x-3)²-2</span>
Answer: |5x+1|-7
Step-by-step explanation:

1/3 (8-x)
Hope that helps, good luck