Find the greatest common factor of the following monomials: 15x4y6 6x5y? 12x3, 4

Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.

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 ?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny