The difference of two numbers is 18 and their sum is 90. Find the two numbers

Determine the nature of the roots 4x^2 + 13x + 6 = 0

What is the answer Evaluate 6a2 if a = 4

A pet store is selling organic cat food for 40% off the original price of each can Yandel goes in and buys his cat 20 cans of food at the sale price for a total of $42. Each can of this organic cat food costs the same amount.

What does x equal in the equation - 2.3x-4.2x=-66.3

There are 11 bicycles at Matt's house. 5 are in the driveway and the rest are on the lawn. How many bicycles are on the Matt's lawns

What is the sum of 2/3 and 3/4

A scientist is working with 0.7m of gold wire. How long is the wire in millimeters? Be sure to include the correct unit in your answer.

A local technical school has 856 students. They expect 700 guests for a special speaker. The custodian has set up 1,500 chairs. How many more chairs are needed if all visitors and students are to have seats?

How to split numbers to multiply

Compare - 6 broken bulbs out of 20 or 7 broken bulbs out of 30