What is the answer to this math problem-4 (x+13) + 3x=80

Which of the following expressions is not equivalent to 14? A. 7 * 2 B. 2 * (-7) C. 2 * 7 D. - 7 * (-2)

Find the sum 2 2/3 + 2 2/3

Olga worked 37.5 hours last week at the library and earned 12.50 an hour. if she gets a 2.50 per hour raise, how many hours will she have to work to make the same amount of money as she did last week?

How do calculate net pay and gross pay together to make one whole sum?

7-7 (5+x) - 9x in simplified

6*10^-2 is how many times as 2•10-8

How do I do a scale factor of a polygon with a scale factor of 4

Which is the most resonable measure for the length of a bicycle

What is used to repair big brass band instruments

Which of these professionals most directly uses geometry? air traffic controller speech therapist child psychologist cashier NextReset