A woman traded in her old car, which got 40 miles per gallon on the highway, and purchased a new car, which gets 38 miles per gallon. What is the percent of decrease in mileage?

The prime factorization of 28 is: 2 * 14 4 * 7 22 * 7 23 * 7

Jane pulled weeds in the garden 7 times. She was paid $5 each time she pulled weeds for less than 1 hr and $6 each time she pulled weeds for more than 1 hr. if jane received $39, how many times did she pull weeds for more than 1 hr?

Fill in the blanks 6p^2=

Carl, Gilda, Conroy, and Kyla are the four candidates in a school election. Carl received 1/5 of the votes, Gilda received 5% of the votes, and Conroy received 1/4 of the votes.

A description using numbers

Which expression is equal to p+p+q+q+r+r

How do you evaluate f (x) = 3*3-4x+5

Systems of equations 8x+y=-16 -3x+y-5

Two types of survey questions are open questions and closed questions. An open question allows for any kind of? response; a closed question allows for only a fixed response.

Write the expression 3*3*3*3*3 in exponential notation