Answer:
x = -13
Step-by-step explanation:
Distribute:
8 - 6x + 10x - 15 = 20 - 5x
Combine like terms:
4x - 7 = 20 - 5x
Isolate Variable
-x = 13
-1(-x) = -1(13)
x = -13
Answer:
9 laps
Step-by-step explanation:
Answer:
2 m/s^2
Step-by-step explanation:
Acceleration is the rate at which the speed changes.
a = (new speed - old speed)(time)
a = (12 m/s - 2 m/s)/(5 s)
a = (10 m/s)/(5 s)
a = 2 m/s^2
Answer:
119
Step-by-step explanation:
Given the data above, we can calculate the rate of the driving of the car. rate is equal to miles driven per gallon which is computed to be 28 miles per gallon. In this case, if we are asked to determine the number of gallons to drive 420 miles, then 420 miles / 28 miles per gallon equal to 15 gallons.