1.
If-312 - x) = 4 - (3x + 1), what is x?

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

He concluded that a heavier object dropped from the same height as a lighter object will land

How do you find the area of a triangle