What is the following product? Assume b greater-than-or-equal-to 0

StartRoot b EndRoot times StartRoot b EndRoot
b StartRoot b EndRoot
2 StartRoot b EndRoot
b
b2

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 ?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

X+y=-4 x-y=2 use elimination with adding and subtraction