What is the length of the radius of a circle with a center at 2 – i and a point on the circle at 8 + 7i? 8 10?

Jim makes $10.35 per hour. write an equation that jim can use to calculate his pay.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.