Pls help me! ill give brainliest identify the inverse of the following function in(x)=1+1/2 x

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2