Answer:
28 and 12
Step-by-step explanation:
The sum of two numbers is 40 and the difference is 16. What are the number? x+y=40 Substitute for x from above. (y+16)+y=40 Subtract 16 from each side.
THe answer is,
And in decemal form it will be,
Bart is correct
(-4, 3)
x = -4, y = 3
y is just being multiplyed by -4 :)
in other words -4x
