Step-by-step explanation:

They are building blocks of geometry
Answer:
y=15x+5
Step-by-step explanation:
-5 is the correct answer hope that helped you goodluck because i don’t know it lol so okay smell my butt
Answer:
57
Step-by-step explanation:
Hey there!
To find the solution, plug in 5 for y. When you do this you get, 7+2(5)². Square the 5 to get 25. And then you att 7+2(25). 25 x 2 is 50. 50 +7 is 57.
Hope this helps :)