WHat else is to the question?!?
D. Use FOIL and guess and check to factor the equation
Answer:b= -0.5
Step-by-step explanation:
>-3b+2.5=4
>-3b=1.5(subtract 2.5 from both sides)
>b=-0.5 (divide both sides by -3)
The answer is +12 because you add on 12
Social Studies rate, S = 30/ 1.5 = 20pages/hr
Novel rate, N = 150/2 = 75pages/hr
Novel rate as a % of Social Studies rate...
N/S × 100% = 75/20 × 100% = 375%