Joaquin buys 3 packs light bulbs. Each pack contains 12 light bulbs. After changing the bulbs in his house, he has 15 bulbs left. How many light bulbs did he use?

Give a real word example of how we use postive and negative numbers? Make sure you can explain the meaing of 0.

2a square minus 3b times a square plus b

Christopher bought a new pair of shorts at the store when they were having a 5% off sale. if the regular price of the pair of shorts was $17 how much did christopher pay with the discount?

Hexagon M A R K T N is congruent to hexagon D L E H J U. Which statement is true?

A teepee has a circular floor with a diameter of 4 yards. What is the floors circumference

Two angles are complementary. The measure of one angle is 6º more than five times the measure of the other angle. Find the measure of each angle.

An escalator in a shopping centre from level 1 to level 2 is 22 m in length and has an angle of elevotion of 16 Deiermine how high level 2 is above level to one decima place.

The mean of a set of 7 numbers is 48. The number 104 is removed from the set. By how much is the mean reduced?

Convert 53/8 into a mixed number of an improper fraction

Suppose that y varies directly with x and at the same time varies inversely with z and y=12 when x=6 and z=-2. Write the equation that models the relationship. A: y=-4x/z B: y=4x/s C: y=-4z/x D: y=4z/x