An electrician charges thirty dollars per hour plus a twenty dollar trip fee. write an algebraic expression for the total cost (in dollars) if she works "x" hours.

30x + 20

Step-by-step explanation:

While x being the number of hours worked by an electrician and $20 being a trip fee so when you;

You will get the total cost incur by electrician.

the answer is 28

step-by-step explanation:

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation: