Answer:
Start at -4 and go up to -1.
Step-by-step explanation:
Answer:
102 an hour
Step-by-step explanation:
all you do is add all of them together
This can be solve by 3 variable equation
let x be the money of luke
y money of rachel
z money of daniel
first equation
x = y + 21
second equation
x = z + 48
third equation
x + y + z = 168
solving simultaneously
x =79
y = 58
z = 31