At a coin collector shop, a rare US coin was recently marked up 50% and is now selling for $210 how much was the coin before the mark up?

Find the present value of annuity Amount per payment:$4725 Payment at the end of each: 6 months Number of years : 15 Interest rate: 10% Compounded: semiannually

Perdict the next three numbers in the pattern 2, - 6, 18, - 54

The figure below is a net for a triangular prism. The dimensions of the net are a = 10 feet, b = 12 feet, c = 13 feet, d = 11 feet, and e = 9 feet. What is the surface area of the triangular prism?

The ratio of the interior angle measures of a pentagon is 2:2:3:4:6. what is the measure of the smallest angle to the nearest degree

Using the breaking apart method, what is the best way to multiply 8 by 7

Rayhanna was traveling to the airport to visit her family out of town. she left her house to go the airport at 440pm. if it took her 40 min to travel to the airport, what time did she arrives make her flights. I said. she arrived at 520.

Read the word problem below. Jill had $90. She bought a skirt that normally costs $42 but was on sale for half price. She also bought a T-shirt that was $8 off its regular price. Before sales tax, the total cost of the clothes was $31.

6 divided by 710 with the remainder and the math that goes with it

Which of the sets of ordered pairs represents a function? A = { (3,-5), (4, 6), (-3, 9), (2,7) } B = { (2,4), (-1, - 7), (5,6), (4,3) }

What are the Triangle Inequality Theorems (1 & 2) ?