Answer: 
Step-by-step explanation:
Given
The length of a rectangle is given by

and the breadth is given by

Perimeter is the sum of the sides of rectangle

Thus, the perimeter is given by
.
Answer:
A is the right
Step-by-step explanation:
Answer:
G(x)=−12x2−2x
Step-by-step explanation:
Step-by-step explanation:
subtracting equation i from it got cropped
so the answer for x is 7 and y is -17
hope this helps. :)