Answer:
17
Step-by-step explanation:
We can use this formula:
where x and y indicate the coordinates of the two points
Answer:
7
Step-by-step explanation:
all u do is divide the area by the length
56/8
2x-4(x+1)=-13
1) we solve this equation:
2x-4(x+1)=-12
2x-4x-4=-12
-2x=-12+4
-2x=-8
x=-8/-2
x=4
2) we evalute x²-1
x²-1=4²-1=16-1=15
Answer: 15
The answer is D. I graphed it on this website called desmos. The solution is where the lines intersect.
Answer:18.75
Step-by-step explanation: each cookie costs 3.75 so 3.75 times 7= 18.75