Answer:
(1) 9n = 56
n = 6
(2) 10 + 4y = 38
y = 7
(3) 3x + 8x = 55
x = 5
(4) 6m + 20 = 8
m= -2
(5) 17 - 3a = 23
a = -2
(6) 10x + 4 = 6x + 16
x = 3
(7) 4(x - 2) + x = 17
x = 5
(8) 2(x + 3) + 3x = x + 22
x = 4
(9) D. 10
(10) -2(3x - 2.4) = 3(3x - 2.4)
im not sure about this equation
Hope this helps
-Unknown
