A car moving at 10 m/s speeds up uniformly to a speed of 30 m/s in a time of 5 seconds . What was the car's acceleration?

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

i would say b) is your answer

sorry if im wrong

step-by-step explanation:

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation:

2(2x + 3) = -4 + 2(2x + 5)

4x + 6 = -4 + 4x + 10

4x + 6 = 4x + 6

4x - 6 + 6 = 4x - 6 + 6

4x = 4x

x = x

unlimited solutions.