Find the difference.

(9x2 + 10x + 4) - (9x2 + 5x - 1)

The variable y varies directly with the variable x. 10 If the value of x is 14, what is the value of y?

Evaluate the following y^2-5y+2

The time it takes me to wash the dishes is uniformly distributed between 10 minutes and 15 minutes. what is the probability that washing dishes tonight will take me between 11 and 13 minutes?

An average of 2,000 charts need to be coded each month. if it takes an average of 15 minutes to code each chart - how many charts does the average coder code per 8-hour day?

Bailey will roll a number cube and flip a coin for a probability experiment. The faces of the number cube are labeled 1 through 6. The coin can land on heads or tails.

At the gym, Ava swims every 10 days, runs every 4 days and cycles every 5 days. If she did all three activities today, in how many days will she do all three activities again on the same day?

What is m=6a+9ak solve for a

2x - y = 6 5x + 10y = - 10

Rewrite 8/15 and 11/20 so that they have a common denominator. Then, use to order 8/15 and 11/20.

Two angles form a linear pair. The measure of one angle is six more than twice the measure of the other angle. Find the measure of each angle.