The answer will be -316. Hope it help!
Answer:
Slope = 2
Step-by-step explanation:
So to find the slope we have to put it in y = mx + b form;
2y = 4x - 8
Divide both sides by 2;
y = 2x - 4
The slope is 2
Pls. see attachment.
The perimeter of the triangle is 146.
1st: 5x-20+2x (distribute the 5 to the numbers in the parenthesis) distribution property
2nd: 7x-20 (add like terms aka 5x and 2x) I believe commutative property of addition
Finished!
Answer: this answer is 20a-10
