0
Anonymous
-113
Assunta Fisher ∙
Chat with our AI personalities
-42 + y = -71y = 42 - 71 = - 29y = -29
Wiki User
It depends on what x and y are.
Given y = 2x + 4, plug in x = 42 and simplify: y = 2(42) + 4 y = 84 + 4 y = 88
All that can be deduced is that x + y = 14.
x=4 y=5 9x+7y=?? Replace: 9(4)+7(5)= 71
4y