Which number is twenty-seven thousand, six hundred ten and fifteen thousandths?
a. 27,610.015
b. 27,610.0015
c. 27,601.015
d. 27,601.150

What are “like terms”? why can we only add like terms?

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Which expression is equivalent to -12(3x-3/4)