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!

Can someone me with my hwplz(only the circled ones)

How are sas and sss used to show that two triangles are congruent?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements