Answer:
mr hill: 9
mr chang: 12
Step-by-step explanation:
mr hill can have 3 teams of 9 and
mr chang can have 2 teams of 12
I have attached the steps so good luck
Answer:
x = 1
y = -3
Step-by-step explanation:
if y = x - 4
then reorganise the first equation
4 (x - 4) = 9x -21
4x - 16 = 9x - 21
5 = 5x
x = 1
$2.40/34= 0.070588235294118 is the answer I believe