Simplify the expression
1/2x+3-1/4x-3

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28

Rewrite the expression in z to the n power. the expression i was given is: 1 over z to the negative 1 half power.