Bob was thinking of a number between 5 and 15 that when squared and added to 23 equals the next number's square. What is the number?

Jim catering truck get 15 miles to every gallon of gas. How many miles can it travel on 132 gallons of gas?

Find the value of the expression (3x-12) + 12 (xy-10) (3x-12) + 12 (xy-10) for x=4x=4 and y=6y=6.

Last year, alex earened a monthly salary of $250, and ben earned a monthly salary of $180. This year, each of them received a pay increase of 25% this year, how much more did alex earn in one month then ben

A garden hose supplies 36 gallons of water in 3 minutes. use a table of equivalent ratios to show the garden hose's water flow in gallons per minute and minutes per gallons.

Nathan thinks of a number, he doubles the number, he adds 5, his answer is 17, what was his number

What is the period of y=sin (3x)

Factor completely. Special Cases. 4n2 + 28n + 49

Two integers a and b have different signs. The absolute value of integer a is divisible by the absolute value of integer b. Find two integers that fit this description.

Solve 5 (x + 1) = 5 (x + 5) - 15.

How do I multiply 6 (p+5+6q)