from 1950 to 1970, some glacier thinned by an average of 1.7 ft per year. what was the change in glacier thickness during this period?

At a bake sale there were 72 raisin cookies sold. If the ratio of raisin cookies sold to oatmeal cookies sold was 9:1, what is the combined amount of raisin and oatmeal cookies sold? Explain how to do the problem!

What are the solutions to 3|x|=15

Explain how algebra tiles represent like terms and zero pairs

A taxi ride cost $29.40. The driver charged $3 plus $0.40 per 0.2 mile traveled. How far did the taxi travel on this trip?

Ken saves $140 per month. If this is 2.5% of his monthly income, how much does he earn per month?

What is y+6x=11; 3x+2y=-2?

You and Tom are having a biking race. You can bike 40 meters per minute, and your brother can bike 42 meters per minute. You start 100m in front of the starting line while Tom starts on the starting line.

The first five terms of a pattern are given below. 38, 41, 44, 47, 50 ... Which expression can be used to determine the nth term of the pattern? A. 35 + 3n B. 41 - 3n C. 40 - 2n D. 36 + 2n

How to model 4:2/3?

Line m passes through (-9,4) and (9,6). What is the y-intercept of line m?