Answer:
5 hours
Step-by-step explanation:
Your equation is 105 = 15x + 30 subtract 30 from both sides, then divide by 15 to get x = 5 hours.
Brainliest would be apprappreciated. :-)
Answer:
Mr. White can walk 4 miles in 1 hour.
Step-by-step explanation:
45min/3miles
60min/?miles
1 mile in 15 minutes
Answer:
4
Step-by-step explanation:
16^1/2 = sqrt(16) = 4
4*4 = 16
Answer:
9 and 3
Step-by-step explanation:
10/15=6/(2x-9)
90=10(2x-9)
9=2x-9
x=9
18-8=10
10/(4x+3)=8/12
120=8(4x+3)
30=8x+6
x=3