Answer:
x=2 and y=7
Step-by-step explanation:
Let x and be the unknown numbers.
By the condition given in the question the first equation is
x+y=9
And the second equation is
x-y=-5
By solving the first and second equations,we get the answer as
x=2 and y=7
Answer:
it takes ten tickles for an octopus to laugh
x = -15
Step-by-step explanation:

Collect like terms and simplify

Cross multiply

Answer:
most likely b
Step-by-step explanation:
the more than symbol tells me that it is going to move past 10.
Answer:33
Step-by-step explanation: took one for the team