Alvin and Simon shared £540 in the ratio 4:5

Alvin gave half of his share to Theo.

Simon gave a tenth of his share to Theo.

What fraction of the £540 did Theo receive?

You are selling tickets to a play. You have sold (3t+2) tickets for $5 each and (2t+5) tickets for $7 each. Write an expression that represents the total amount of money received for the tickets that have been sold

Frank has recently started to live a healthier lifestyle. He originally weighed 230 1 half pounds. Now he weighs 198 3 over 5 pounds. How many pounds did Frank lose? Simplify (or reduce) your answer, if necessary.

What is 2/3 out of 9 marbles

Find the least LCM of 2

The domain of the following relation R { (6, - 2), (1, 2), (-3, - 4), (-3, 2) } is

A particular metal alloy a has 20% iron and another alloy b contains 60% iron. how many kilograms of each alloy should be combined to create 80 kg of a 52% iron alloy?

Imena's math test scores are 83, 93, 78, 89, and 83. She has one more math test this semester. What score most she get on the test to have a median score of 85?

25a^2-30a+9 factor?

Sherry has five times as many computer games as jay. Nairan has three times as many computer games as jay. sherry has 16 computer game's more than Nairan has. hiw many games does jay have?

Write an expression that uses partial products to multiply 8x64