What is 8 - (3+b) = b-9 solved out i'm having trouble because of the negative before the parenthesis

What is - 4 (-4+3) + 2 squared. use order of operations.

Solve for x. -1/5x≥-2

Real World Example Functions. Smart phone sales since 1990 A. Linear B. Quadratic C. Exponential Half life of a pesticide A. Linear B. Quadratic C. Exponential

F (x) = 4√x-72 when x = 193

Jeanette is painting a rectangular wall that is 10 feet long 8 feet tall. There is a window that is 5 feet wide and 3 feet tall on the wall. What is the area of the wall. That Jeannette will paint?

I am currently learning Complex Numbers, and I know nothing. so any info on this?

Rue or false? using the regression equation to make predictions for values of the predictor variable outside the range of the observed values of the predictor variable is risky and unreliable.

4 (x+1) - 7 = 3 (x-1) + x

Ben is sailing on a ship. The ship goes 600 miles north and then turn west. It travels 200 miles west and turns sought for 450 miles. It turns west again and travels 170 miles and turns south once more and travels 150 miles.

The volume of a tissue box is 288in3. If the box has a width of 6 inches and it is 4 inches high, how long is the box?