Subtract.
−27 − (−3)

simplify.
560-2(25+11)

evaluate the expression for x = −5 and y = 4.
8y-x2

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?