PLZZZ. HELP ME. IM GIVING AWAY LOADS OF POINT ADD. (+5)+(-19) =

how do u do this without a calculator

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?