In a bag of keys there are 14 silver keys, 6 black keys, 10 copper keys and 2 painted keys of various colors. one key is drawn out at random. What is the probability that the key that is drawn is silver or copper

Is 12a-a simplified?

Solve for X. - x < - 29

Juwan went to the park traveling 25 mph and returned home traveling 20 mph. If the total trip took 9 hours, how long did Juwan travel at each speed?

2a=8 A+b=2 Substitution method

6^2x = 48^x-4 I am at a loss

Researchers measured the speed and distance traveled by the Mini-Emperors down a 600-foot hill. They found that the penguins traveled at a constant rate of speed.

Simplify the following equation: y+y

a fast food restaurant sells small soft drinks for. 99, medium soft drinks for $1.09, and large drinks for $1.29. during the lunch time rush, mark sold 65 drinks for a total of $ 70.55.

A swimming pool is 8 m long, 6 m wide and 1.5 m deep. The water resistant paint needed for the pool costs $6 per square meter. How much will it cost to paint the interior surfaces of the pool? How many liters of water will be needed to fill it?

In a certain Algebra 2 class of 26 students, 6 of them play basketball and 15 of them play baseball. There are 9 students who play neither sport.