Gilbert's weekly pay in dollars, D. can be represented by the function D = 13.5h, where h represents the number of hours he works during a week. Crystal's weekly pay can also be represented by a linear function. Her weekly pay in dollars, D. for four different numbers of hours, h is given below.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

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