Chris placed an order for 30 chairs with the furniture store. He ordered metal chairs at $25 each and plastic chairs at $10 each. His order totaled $450. How many of each chair did he order?

A large tank holds 5x10 7 gallons of oil. How much oil can be stored in 23 tanks? Write your answer in scientific notation.

Evaluate: 3x^5 when x=2

Solve the equation x / 2 - 6 = y

Work the following pricing problems for services rendered. (For all calculations use hundredths.) Labor time = 4 1/2 hours Overhead rate = 95% Retail price of parts = $134.75 Total cost of job = $241.98 Hourly rate?

Which relation is a function? A. {-2, 10), (-6, 10), (-2, 3) } B. { (0, 3), (0, 9), (12, - 4) } C. { (5, 5), (5, 9), (5, 15) } D. { (-5, 1), (4, 9), (6, 10) }

The area of a triangle is 30 square feet. If the height of the triangle is 5 feet, what is the base of the triangle? 12 ft 6 ft 3 ft 24 ft

It took mr. Raleigh a total of 9 hours to drive to his grandpa's house. He drove m miles before lunch 240 miles after lunch. If he drove at a constant speed, what expression can be used to find how many miles Mr. Raleigh drove each hour?

How manny degrees is a triangle

A store bought 9 cases of light bulbs in may and 8cases in june. there are 48 light bulbs in a case. how many light bulbs did the store buy in may and june

Find the missing number? 48/88=?/11