I think the answer is Right angle
Answer:
that is the solution to the question
Answer:
the cost of the table is
the cost of the chair is 
Step-by-step explanation:
Let
x-----> the cost of the table
y----> the cost of the chair
we know that
-----> equation A
-----> equation B
substitute equation B in equation A





Find the value of x
---->
The square root of 144 is 12
Answer:
Step-by-step explanation:
Let's say the number "n" were the largest multiple of 9. But then:
Consider n + 9. n is itself a multiple of 9, so n = 9k, so n + 9 = 9(k + 1), so n + 9 is also a multiple of 9, and n + 9 is larger than n.
So there can't be a largest multiple of 9 (or any number).