The answer is 3. Multiply first so -2^3 which is -6. Then you combine 9 and -6 to get 3.
The answer is D.
The cup was tossed 40 times, and landed right side up 13 times. So divide those numbers to get 
.
Answer: 13 months
Step-by-step explanation:
I made these into equations first.
40 (initial fee) + 65x (x is the number of months) = total cost
170 (initial fee) + 55x (x is the number of months) = total cost
There are two ways to go about this.
1. Put it into a graphing calculator (or a site like desmos) and see where the lines intersect (the easiest way)
2. If you don't have access to either of those, do the old guess and check by plugging in numbers of months until you get your desired answer.
Answer:
A. is the type of potential energy
Step-by-step explanation:
examples of gravitational potential energy : a raised in weight , a yoyo,water in a dam,a car parked on a hill
I believe the answer is (7,0) and (1,6). I hope it's correct :)
