Answer:
109.74 miles.
Step-by-step explanation:
1. how much to tip
2. how much interest is needed for a loan
3. figuring out how much sales tax
Answer:
w = 12
Step-by-step explanation:
-5 + w/3 = -1
w/3 = 4 (Add 5 to both sides)
w = 12 (Multiply 3 by both sides)
Answer:
x=18-2/5y
y=-5/2x+45
Step-by-step explanation:
5x+2y=90
Nosotros queremos resolver para x o y
5x=90-2y
x=18-2/5y
o
2y=90-5x
y=-5/2x+45
Just multiply 42 by 10 and that gives you 420 , so the real car has a length of 420cm or 4.2 metres :)