Which are equivalent expressions? Check all that are true.

(x + y) · x = y + x

(x + y) · 4 = 4x + 4y

(x + y) · x = x · x + y · x

x + y · x = x + yx

x + y · x = 2x + yx

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12