The necklace costs $2,320. The 4 emeralds in the necklace are worth 2/3 as much as the 1 diamond in the necklace. The chain of the necklace is worth $100. What is the cost of a necklace with 3 emeralds and 2 diamonds?

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.