We need the exponents law

So if
a=3
b=1/2
then

where x represent every half a year.
Answer:
I will: Multiply 32 times 20 to get the total cost of the foods and tickets. Then I will add the total cost of the tickets and the total cost of the bus to get the total cost of the trip. Lastly I will divide the total cost of the trip by 2 to find out how much money the class need to earn.
Solution: 32 • 20 = 640 + 900 = 1,540 ÷ 2 = 770
Answer: 770
4x+2x=180
6x= 180
Divide by 6
X= 30
Answer:
The pretzels are 20% of the total weight of the snack.
Step-by-step explanation:
Total weight 12 + 20 + 8 = 40
So 8 / 40 = 20%
Answer:
D. The velocity of the bike when Jack stopped pedaling.
Step-by-step explanation:
I took a test with this question and got it right .