Rosemary is wrapping gifts. Each gift is decorated with a bow that is made of 60 centimeters of ribbon. If `g` represents the number of gifts she will wrap, which algebraic expression represent how much total ribbon she will use. Here's the options of algebraic expressions A. 60 + g

B. 60g

C. g/60

D. g - 60

Which representation has a constant of variation of -2.5

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?

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