What is the sum of f and g? f(x) =10-2x g(x)=7x+5 a. (f+g)(x)=5+5x b. (f+g)(x)=5+9x c. (f+g)(x)=15+5x d. (f+g)(x)=15+9x

Is there an x intercept in the equation 60*1.15^x

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat