Simplify the expression. Write your answer using only positive exponents. Evaluate any numerical powers. 3^4 ⋅ x ⋅ (3/x^2)^−2 =

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation:

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right