Algebra

Mei Mei had $p. She bought a pencil case and received $2 change. How much did the pencil case cost?

The sum of two numbers is 20. The greater number is 4 times the smaller number. What is the smaller number?

5p + 3 - 2p + 2 = ...

There are 6 cans of drinks in a box. Mr Roy buys y boxes of drinks. How many cans of drinks does he buy?

Find the value of 5 x 3m if m = 3!

There are (n-4) chicken pies in a box. How many chicken pies are there if n = 12?

Find the value of 4y + 6 - y if y = 5!

Jung has 6 boxes of paper clips. Kwok has 3 boxes of paper clips. Each box has y paper clips. How many paper clips do they have altogether?

5x - x + 3x = ....

Find the value of 5z + 2 - 3z if z = 6!

6q - 4q = ....

Find the value of 40 - 3m if m = 3!

Merry had x stickers. The stickers were shared equally among her and 3 other friends. How many stickers did each girl receive?