x+6 is x+6. It's an expression. Not sure what you need help with.
$5 each car
3 hours = 12 cars
÷3 ÷3
1 hours = 4 cars
×8 ×8
8 hours = 32 cars
32 cars × $5 per car =
$160
They earned $160 in 8 hours, from washing 32 cars.
I believe that the answer is 120 marbles.<span />
Answer:
X-6
Step-by-step explanation:
Represent the unknown number with a variable then introduce the minus sign
Step-by-step explanation:
s:t=2:3
t:u=2:3
s:u=?
s/u=2/3
