Answer:
a = -3 b = -5 c = 9
Step-by-step explanation:
A quadratic function is written in the form
ax^2 +bx +c =0
-3x^2-5x+9=0
a = -3 b = -5 c = 9
You will subtract 12 from 260 and get 248 then you will divide 248 by 8 and get 31 dollars spent per book.
Answer:
Exact form:

Decimal Form:
7.280109889280518
Step-by-step explanation:
Use the distance formula to determine the distance between 2 points.
Distance = 



≈ 7.280109889280518
Answer:
A=60 inches by 72 inches
B=increased 600%
Step-by-step explanation:
Scale is 6 times bigger, so 12*6=72
A=60 inches by 72 inches
First painting perimeter: 10+10+12+12=44 inches
Second painting perimeter: 60+60+72+72=264 inches
264/44*100%=600%
Answer:
744 cookies
Step-by-step explanation:
PLZ MARK BRAINLIEST ON THE TOP RIGHT CLICK THE CROWN.