Step-by-step explanation:
1) 45 times 0.8 (which is equivalent to 80 percent) is 36 students.
2) 15 divided by 0.2 is 75, so she earned 75 dollars
Answer:
y = -6x
y = 4/5x - 1
164
The formula is *4
41*4=164
231.12
540+7% tax is 577.80