Oberon cell phone company advertises service for 10 cents per minute plus a monthly fee of $35.00.
so if parker’s phone bill for october was $87.50, find the number of minutes he talked.

Can someone me with my hwplz(only the circled ones)

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

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 ?