Answer:
Step-by-step explanation: You added the following numbers multiplied the product by 5 = 17 and then you abbrieviated it and reapeated the process
8x-5x+7y-4y+6z-3z
3x+3y+3z
Answer: upwards
Step-by-step explanation:
a<0<1 positive, opens up. negative opens down.
Answer:
8
Step-by-step explanation:
The answer is 8 because there are 2 possibilities for each coin you flip heads and tails so if you flip three coins all at once you get 2*2*2, which equals to 8.
I hope this help!