Answer:
-60
-28
Step-by-step explanation:
x +42 = -18
Subtract 42 from each side
x+42-42 = -18-42
x = -60
-56 +y = -84
Add 56 to each side
y = -84+56
y = -28
-60 and -28
-60 + 42= -18
CHECK:
-42-18=-60
-56+-28=-84
-84+28=-56
Hope this helps <3 Need thanks? Comment /hearthelp
#1 is y=1 ill give you the others in a min.
i think its 2, but if im wrong im sorry
the 4th one
the answer is d
x=2y^2
22.5 or 22 1/20
1/4 x 6 = 1.5 7 x 3 = 21 21 + 1.5 = 22.5
