Use the fraction to write and evaluate a multiplication expression that represents 70% of 400.compare the answer to the one you got using the model.

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

If i have 20$ and i gave 5$ away how much i got

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1