Evaluate and Explain

3t (t+2) - 3t^2 for t=19

and

Simplifiy

- (3a-2b) - 3 (-a-b)

A group of 169 students needs to be seated in the square formation for a yearbook photo how many students should be in each row

How to get the answer to 3/8 5/24

Uncle Eddie asked McKenna and Lara to order 54 new wheels for the 21 skateboards and bicycles in his repair shop.

Three student candidate completed in a student government election, the winner got 5/8 of the votes. and the second place candidate got got 2/8 of the votes. if the rest of the votes went to third candidate.

Write 0.57 as a fraction

The equation (x-6) (8+x) = (x-6) (8) + (x-6) (x) illustrates the use of which property?

Consider the equation x^2=36

If AB=BC, AB=4x-2, and BC = 3x+3, find AB

A circular flower bed is 24 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters

An amount of $49,000is borrowed for 13 years at 7.25% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back? Use the calculator provided and round your answer to the nearest dollar.