Which expressions are equivalent to this expression. 4x+4 select each correct answer.
a .2x+1+2x+3
b. 2(2x+2)
c. x+3x+4
d. 4(x+4)
(more than one answer) fyi: hurry!

step-by-step explanation:

the areas of two similar triangles are 18 cm2 and 8 cm2. one of the sides of the first triangle is 4.5 cm. what is the length of the corresponding side of the other triangle?

351°f

step-by-step explanation:

the first one

step-by-step explanation:

just id the test.

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2