How much is (+2) + (-12)

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36