Answer:
a. 8x^3y^3
b. x^5
Step-by-step explanation:
Let's the number be x.
So, we need to find 25% of x is 19. Hence, we can set up the equation as following:
25% of x = 19
0.25 * x = 19 Since 25%= 25/100=0.25
x= 76
So, the number is 76.
It means you get time and a half