Is 1/2 (4 minus 2x); 2 minus 2x equivalent

Peter earned $180 working at a store during the summer months. He bought 4 books worth $12 each from his earnings at the store. How much money was left after he bought the booksPeter earned $180 working at a store during the summer months.

Multiply. give your answer in standard form. (2n^2-7n+2) * (3n+1)

The distribution of the IQ (Intelligence Quotient) is approximately normal in shape with a mean of 100 and a standard deviation of 15. According to the standard deviation rule, what range of IQ scores do many (68%) people have

Kevin is 3 times as old as Daniel. 4 years ago, Kevin was 5 times as old as Daniel.

What kind of system is the set of equations? - 5x+3y=-5 - 5x+3y=1

Zarina is scuba diving. She will not give below - 30 meters relative to the surface of the water. Write an inequality that represents this situation. Is - 20 a solution to the inequality?

What are the Rays of half circle

Given EG = 16 and FH = 12, what is the length of one side of the rhombus? 6 units 8 units 10 units 14 units

Determine the sine of

Factor 8r+40. Write your answer as a product with a whole number greater than 1