Shane's neighbor pledged $1.25 for every 0.5 miles that shane swims in the charity swim-a-thon. if shane swims 3 miles how much money will neighbor donate?

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)