look back at example 4 on page 80. Let s represent the time ( in minutes) that you spend swimming. write and simplify an expression in terms of s for the total number of calories you burn during your workout

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Beth took out a $20,000 loan for college she is borrowing money from two banks. bank a charges an interest rate of 8.5% bank b charges and interest rate of 10.5% after one year alice owes $1860 in interest how much money did she borrow from bank a

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?