Please help me!! find the solution of this system of equations -x + 5y=-18 5x - 9y= 10
1 answer:
Multiply the first equation by 5 to use the elimination method.
-5x+25y=-90
5x-9y=10
16y=-80
y=-5
Plug this y value into one of the original equations.
-x+5(-5)=-18
-x-25=-18
-x=7
x=-7
Final answer: (-7,-5)
You might be interested in
Answer:
i dont understand what you want us to do lol?
Step-by-step explanation:
Exactly half of these integers are odd (1, 3, 5, ..., 29) so the probability of selecting an odd number is
.
Answer:
y=4
Step-by-step explanation:
Answer:
$352
Step-by-step explanation:
One ticket costs $22, so 16 tickets would be 22 times 16.
Final Answer: $352
He can use 715 minutes for the rest of the month.
