Let

<u>Find the sum of the mixed numbers x and y</u>

therefore
<u>the answer is</u>
Yes, the sum of two mixed numbers be equal to
, only if you include a negative mixed number
Answer:
diffrence
Step-by-step explanation:
X= 5y + 1
-2x + 9y = -1
-2(5y + 1) + 9y = -1
-10y - 2 + 9y = -1
-y - 2 = -1
-y = 1
y = -1
x + 5 = 1
x = -4
(-4, -1)
Answer: The correct option is option 6, (-4,-11).
Step-by-step explanation: You subsitute 2x-3 for y.
2x-3=3x+1
-x=4
x=-4
Plug in -4 for x in an equation.
y = -8 - 3
y = -11
(-4,-11)