Answer:
area of circle=4/3 π4²=67cm²
25% as a decimal is 0.25, and since we subtract 25% we use (1 - 0.25)=0.75.
The price of the items after discount is $248.50*0.75 = $186.38
The sales tax (5% = 0.05) is added on, so we multiply by (1 + 0.05) = 1.05
$186.375*1.05 = $195.699 = $195.70
Answer:

Step-by-step explanation:
I'm going to presume you want this linear equation in slope-intercept form, so start with:

Subtract
from both sides of the equation:

Subtract
from both sides of the equation:

Divide both sides of the equation by the coefficient of
, which is
:

Simplify:

C, because rounded up to the nearest tenth. 25.169 is closest to 24.