The sum of two numbers, x and y, is 142. their
could be used to find the numbers?
nbers,
and y, is 142. their difference is 14. which system of equations
x + 142 = y
+
18.64
x + y = 142
y = 14
b.
- 14 = y
c
x - y = 142
x + y = 14
d.
14
x=142 + y
y = 14- x
+