Answer = 48.72
First find 16% of 42 which is just 16/100×42 which is 6.72 and then added 42
You can make 8 pieces by cutting it 4 straight times
Answer:
f(x) = 10x + 13
Function f(7) = 83
Step-by-step explanation:
y = 10x + 13
f(x) = 10x + 13
Function f(7) = 10(7) + 13
Function f(7) = 83
Answer:

Step-by-step explanation:
Let x be the original price.
( 1 - 20% ) x = 23.2


