Answer:
13: 10
21: 20
29: 30
Step-by-step explanation:
Answer:
(2x/3) - 4
Step-by-step explanation:
"twice a number" ---> 2x
"quotient of twice a number and 3" ---> 2x/3
"4 less than" --> (2x/3) - 4
Could also be written as (2/3)x - 4
Answer:
1. 180-(46+14)=120
2.46+14+120=180
Step-by-step explanation:
Answer:
212.5 miles on 25 gallons.
Step-by-step explanation:
Set up a proportion
85 miles on 10 gallons
x miles on 25 gallons.
85/10 = x / 25 Multiply both sides by 25
85*25 / 10 = x Simplify the left
2125 / 10 = x
x = 212.5 miles in 25 gallons.
There are 104 boys and 91 girls. 104+91=195 104:91 = 8:7
