Answer:
0
Step-by-step explanation: If you have 4 apples and then Manny takes away 4 of you apples you have 0
Part A: c for cost. c=0.31m+0.5
0.31m is the cost per minute. 0.5 is cost per call.
Part B: 0.31m+0.5=5.15 to solve we must rearrange.
subtract 0.5 from each side giving us 0.31m=4.85
divide by 0.31 giving us m=15.65
Answer: 4x
Step-by-step explanation: Move all terms that don't contain y to the right side and solve. y = 4x
Depends how many times pink is on the spinner you put the number of pink spaces there is at the top out of seven for example a fraction 3/7
Answer:
effective green time = 35 seconds
Step-by-step explanation:
given data
cycle length = 60 seconds
effective red time = 25 seconds
solution
we get here effective green time that is express as
effective green time = cycle length - effective red time ...........................1
put here value and we will get
effective green time = 60 seconds - 25 seconds
effective green time = 35 seconds
