Answer:
450 - 30x = y
Step-by-step explanation:
I could be wrong
Answer:
perimeter: 31 units
Step-by-step explanation:
The sum of x and y=x+y
their product=xy
Therefore the expression is
(x+y)-(xy)
Answer:
(2a+5)(2a-5)
Step-by-step explanation:
7 (seven) is the Correct answer for sure I am positive
Hope it helps