What is the answer for - 3x+12x

A copy machine makes 36 copies per minute. How long does it take to make 153 copies

The ratio of two numbers is 7 to 5. The sum of the numbers is 24. What are the numbers? 12 and 12 14 and 10 21 and 15 18 and 6

What is the product of: 2x (x-3) expressed as a sum or difference of terms

How much larger is 1 cubic foot than one cubic inch?

The cost of renting a sailboat at a lake is $20 per hour plus $12 for lofejackets. Write an equation in slope-intercept form that can be used to calculate the total amount you would pay for using this sailboat.

Which two numbers does 65/10 lie between?

The vertices of a quadrilateral in the coordinate plane are known. How can the perimeter of the figure be found? Use the distance formula to find the length of each side, and then add the lengths.

0.002840909 to the nearest tenth

What is the cube root of 64?

Perform the indicated operation. (8-15i) + (-3+2i)