You complete 3centimeters of a necklace in an hour. Each hour after the first, you triple the length of the necklace. Write an expression using exponents for the length of the necklace after three hours. Then find the length.

Find the difference. 2-26 - (-20)

If y=15 when x=2, find y when x=8

Enter the area of a sector with a central angle of 4π/3 radians and a radius of 12.5 cm. Use 3.14 for π and round your final answer to the nearest hundredth.

What is the proof for this equation? 3x+27=2y+32 I will give brainliest! Thx

0.08 10 times as much as

Five friends want to rent a go-cart track that costs $100. They already have $20. How much more does each friend need to contribute if they each contribute the same amount? Let x represent any unknown value in the problem. Select each correct answer

What is the cost of a comic book after it has been marked up 20% if it costs $3.95

2.5 meters cloth is $28.30the cost of 18 meters?

What is the median of the data set 3 35 23 37 45 5 49 27 48?

In the diagram below BD is parallel to AE, BE bisects angle ABD, angle E is 37 degrees, angle BFE = 117, what is angle C