Answer:
54
Step-by-step explanation:
Because you add them and you get what will equal 54.
-21
I hope this helps and have a wonderful day filled with joy!!
<3
Answer:
A. line symmetry only.
equilateral triangles have 3 lines of symmetry
4y = 42 - 3y
First, add '3y' to both of the sides.
Second, add '4y + 3y' to get '7y'.
Third, divide both sides by '7'.
Fourth, how many times does 7 go into 42? 42 ÷ 7 = '6'.
Answer:
y = 6