Answer:
Y=-5/8X+6
Step-by-step explanation:
81 = 37.5% of x.
81 = (37.5/100)*x
81 = 0.375x
0.375x = 81
x = 81/0.375
x = 216
The number is 216.
Answer:

Step-by-step explanation:

Answer:
15:27
Step-by-step explanation:
27 kids in the class and 15 boys
Answer:
A. 21
B. 19
Step-by-step explanation:
Happy to help!
:D