Amar received a 20% raise at work. He earned $20 per hour before the raise. What is the amount of his raise?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?