<span>7x-4y=-7
5x+y=22
multiply 4 on the 2nd equation
</span>20x+ 4y=88
now you have
7x -4y = -7
20x + 4y = 88
--------------------add
27x = 81
x = 3
7x-4y=-7
7(3)-4y=-7
-4y = -28
y = 7
answer (3, 7) is the solution
I think the probability is 1 because they’re mixed
Answer:11
Step-by-step explanation:
7 cookies she ate 1 in total an she gave away 1 in total and she has 5 left
The first choice: <span>(x + 1)(x + 8)</span>.
1+8=9
1*8=8
