Eight more than half a number is negative two

WhAt is 16x65+78-45-4+100-99+77

What is the slope of a line that is parallel to the graph of 3x+4y=1

If my problem is 9 (Xsquared) + 8x - 1, How do I simplify this?

22·23 is equal to? I've been on this question for like 30 minutes lol

Simplify n-3:n^2+2n-15

The inequality x < 9 or x ≥ 14 can be used to represent the hourly wage, x, of each employee at a store. Which are possible values for x? Select two options.

An integer subtracted from an integer is an integer always, sometimes, never true

Xy+yz=10 solve for y

Two trains leave the station at the same time, one heading west and the other east. The westbound train travels 18 miles per hour faster than the eastbound train.

Enguun earns $17 dollars per hour tutoring student-athletes at Brooklyn University a. If Enguun tutored for 19.5 hours last month, how much money did she earn last month?