Evaluate if
a = 3 and c= 6:
(a + c2 - 1) - a3 + 7 =

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !