Explain how you could use mental math to find a 15% tip for a $26 restaurant bill.

In a square of a side length s, what is the length of a diagonal?

What is the difference between a 3-D shape and a 2-D shape?

The measure of one acute angle in this right triangle is 23°. What is the measure of the other acute angle? A. 42° B. 67° C. 132° D. 157°

Solve 3 (x + 15) in distributive property

Megan uses 2/3 cup of almonds to make 4 cups of trail mix. Using this same proportion how many cups of almonds would Megan need to make 9 cups of trail mix?

What is the average (arithmetic mean) of 5, 7, 12, and 12?

Amanda wants to make a rectangular fenced area for her dogs. She wants the area to be 32 square feet with the length of the yard being twice the width. What would it cost Amanda to put up fencing for her dogs if the fencing costs $3.

Y=12+2x linear Y=-16x^2+24x+6 quadratic If you substitute 12 + 2x for y in the second equation how is the resulting equation written in standard form?

In April 2008, an audio CD was available for $14.01. the list price (full price) of the CD was $19.32. What was the percent discount?

You have a rather strange die: Three faces are marked with the letter A, two faces with the letter B, and one face with the letter C. You roll the die until you get a B. What is the probability that a B does not appear during the first three rolls?