What is the measure of i substract 45 from 135 i got 90 ans so is it right or wrong

In which form is the following function written? y = - 2(x – 3)(x + 5)

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06