Katrina is asked to simplify the expression.

-3a-4b-2 (5a-7b)

She writes:

-3a-4b-2 (5a-7b) = - 3a-4b-10a+14b

which property allows her to do this?

6x2 (3x) simplify this expression

Y+3 7/15 = 12 14/15 - 8/15 Solve the equation.

A treatment is administered to a sample of n = 9 individuals selected from a population with a mean of LaTeX: / muμ = 80 and a standard deviation of LaTeX: / sigmaσ = 12.

What is 35 percent of 85?

Which of the following is false? the number of hours a person studies and the numerical score on the exam is a positive correlation the speed of a vehicle and the time it takes the vehicle to travel 60 miles is a positive correlation none, since all

Are 9 (4-x) and 36+9x equivalent expressions

What is the inverse of f (x) = 6x - 24

Ho do I make 96/3 in simplest form what my answer

I have one more tens than ones. The value of my ones digit is 8. What number am i?

What is the answer to 3x-7=5x+1