Solve each equation mentally.

16. 9b = 36 17. 11w = 66 18. 80 = 10d

19. 45 : m = 5 20. g : 4 = 12 21. 26 : k = 2

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