
Mark M. answered 08/08/19
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
x + y = -129
x - y = 7
2x = -122
x = -61
What is the value of y?
Yvette C.
asked 08/08/19The sum of two numbers is −129. One number is 7 less than the other. Find the numbers
Mark M. answered 08/08/19
Mathematics Teacher - NCLB Highly Qualified
x + y = -129
x - y = 7
2x = -122
x = -61
What is the value of y?
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