An auto repair shop charged a customer $280 to repair a car. The bill listed $80 for parts the remainder for labor. If the cost of labor is $50 per hour, how many hours of labor did it take to repair the car?

Why is there not an associative property of subtraction?

8) Victoria baked a cake and cut it into thirty-six pieces. Her brother ate eight-ninths of the cake How many pieces were left? A 4 b8 C. 12 d 16

Antoine is using special blackboards paint to paint a blackboard on a classroom wall. The wall is 8 meters long and 3 meters tall. One can of blackboard paint covers 6 square meters. How many cans of blackboard paint does Antoine need?

What are like terms? how do you combine them? can you give an example?

Michael saw a Sunday suit he wanted at the store. The cost of the suit was $96. A few days later he saw that the suit was marked 1/4 off. How much does the suit cost now?

Given a data set, how do you know whether to calculate sigma or s? Choose the correct answer below. A. If the given data set contains a large number of entries, then s is calculated.

Part 1: Solve each of the quadratic equations below and describe what the solution (s) represent to the graph of each. Show your work to receive full credit.

Jill has 540 songs. She has 8 times the amount of pop songs than country. How many pop songs does she have?

What is the common factors of 35 60

Here are 30 best lifetime baseball batting averages of all time, arranged in order from lowest to highest