Answer:
20% off 45.00 is 36.00
Step-by-step explanation:
The difference is $9.00
$36
20% of $45 is $9.
$45 - $9 = $36
if the diameter is 20, the its radius must be half that or 10.
Answer: Marci: 60 minutes
Bobby: 30 minutes
Max: 90 minutes
50% of 60 is 30.
100% of 60 is 60, plus 50% is 60+30, which gets you 90.
m = -4, b = -12
m is slope and it is the coefficient of x
b is the y intercept
