Katherine is landscaping her home with juniper trees and pansies. she wants to arrange 15 pansies around each of 8 trees. each tree costs $20.75 and a six-pack of pansies costs $2.50. explain how to write an expression to find katherine’s final cost. sample response: the total cost of the trees must be added to the total cost of the pansies. the tree cost is the cost of one tree times eight. the pansy cost is the cost for 15 pansies multiplied by 8 trees, then divided by the number of pansies in a pack: 20.75(8) + 2.50(15)(8) ÷ 6. check all that you included in your response. katherine needs 15(8) pansies. the total cost of the trees is 20.75(8). the cost of the pansies is 15(8) (2.50) ÷ 6.

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

What’s 8y+48 and factor each expression completely

Amovie producer conducted a survey after the screening of his movie to find out how the film would be received by viewers from different age groups. the columns in the two-way table indicate the numbers of viewers who rated the film on a four-point scale: excellent, good, average, and poor. viewer's age group excellent good average poor marginal totals 16-25 52 42 12 7 113 26-35 33 50 5 9 97 36-45 58 12 28 34 132 which of these observations is supported by the data in the table? note: a rating of good or excellent means the audience liked the movie, while a rating of poor means the audience disliked the movie. a. the majority of the audience in the 26-35 age group disliked the movie. b. among those who liked the movie, the majority were in the oldest age group. c. among those who disliked the movie, the majority were in the 26-35 age group. d. the majority of the audience in the 16-25 age group liked the movie. e. the majority of the audience from all the age groups disliked the movie