7.5%of what number is 15

When solving 4 (2x+5) = 100, Roberto wrote 8x+20 = 100. Which number property did Roberto use?

The value of four and 34,000 is in the 4 times the value of The value of four and is times the value of 447,163

Jessica owns 4 red shirts 2 blue shirts and 3 white shirts she chooses a shirt to wear at random what is the probability that she chooses a red shirt

Let A (0,1,2,3,4,5,6, let B (0,1,2,3,4,5,6,7,8), and let R be the relation from A to B given by "the greatest common divisor of a and b is 2." [Note: "greatest common divisor" is sometimes called "highest common factor"] List the elements of R.

Find the sample space for a committee of two chosen from Alice (A), Bill (B), Carol (C), and David (D). A. { (A, B), (C, D) } B. {A, B, C, D} C. { (A, B), (A, C), (A, D), (B, C), (B, D), (C, D) } D.

1 5/10 + 3/10 = find each sum write in simplest form

What is the answer to this equation 40-32/8+5•-2

Caren wants to record the change in temperature during the day. Which type of graph would best illustrate this data? A. line graph B. circle graph C. pictograph D. bar graph

Darlene cuts a 9 1/2 foot-long pipe into pieces that are 2 3/8 feet long. How many pieces of pipe does she have? Explain

What is the mode for presidents' age when they begin their term?