Calculate: 94 + 90

Solve: 2x = 28

Find the area of a circle with radius 3cm

Simplify the ratio 12:8

Find the mean of: 7, 16, 18

Calculate: 767 + 138

Solve: x + 4 = 8

Calculate the distance between (9, 6) and (12, 10)

Calculate 50% of 117

A bag has 7 red and 7 blue balls. What is the probability of picking a red ball?

640000

Simplify: 4x + 8x

Calculate the perimeter of a right triangle with sides 8cm and 8cm

Calculate 10% of 53

Calculate the mean of: 16, 23, 16, 14, 15, 25, 26, 27

Calculate: 82 + 28

Collect like terms: 6x + 8y + 5x + 6y

Find the area of a right triangle with base 12cm and height 5cm

Calculate 25% of 162

What is the probability of rolling a 5 on a fair die?

Calculate: 69 + 57

What is the next term? 2, 4, 8, 16, ...

Calculate perimeter: two sides are 15cm and 15cm at right angles

Simplify the ratio 10:12

Find the mean of: 13, 18, 18