A jewelry maker spends $35 on materials to make a necklace she sets the price of the necklace at 20% more than the cost of her materials she sells the necklace to a customer who has a coupon for 10% off what is the original price of the necklace ? and how much did the customer pay?​

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.