Idk if this really helps, but I put them into Desmos (free graphing thing) and this popped up
Answer:
you would multiply the price by .20
Step-by-step explanation:
example:
20% of $160
sale, 20% off
160 x .20 = 32
$32 is 20% of $160, $128 is the sale price
2.08. If you want to round, then it will be 2.09.
Hope this helps! ;)
Its D if you want to give it a shoot but im 75% sure is D hope you got it right. :)
Answer:
22
Step-by-step explanation:
f (5)=3 (5)+7
f (5)=15+7
f (5)=22