An item is regularly priced at $90. alan bought it on sale for 30% off the regular price. how much did alan pay?

Solve this equation 0,5 (5-7x) = 8 - (4x+6)

When doing inequalities, when would I know when to switch the sign/symbol (by symbols I mean; )

Which is an example of an experiment? A. Testing the effectiveness of a new hair product by allowing one group to use it and comparing results against a group that doesn't use it B.

How do i determine the domain of a graph

What is 25.9 billion times 20 and then divided by 100? will mark brainliest.

A baby weighed eight pounds and three ounces at birth. If the baby weighed twelve pounds and five ounces at three months of age, how much weight did the baby gain?

The basic equation for calculating compound interest is A=P (1+r/n) ^ (nt). If 1400 is inve if 1400 is inverested at an interest rate of 6% per year, compounded quarterly, how much will the investment be worth at the end of 10 years?

What is the domain of the given function { (3, - 2), (6, 1), (-1, 4), (5, 9), (-4, 0) } x y x y

What's greater 1.04 or 1.0494

A hiker leaves camp at 6 A. M. to begin his descent from an elevation of 3,200 feet. He descends at the rate of 800 feet per hour. Suppose you are writing a function in slope intercept form, f (x) = mx + b, to represent this situation.