Answers: 3
Mathematics, 21.06.2019 12:30, emmabarnett817
Which of the following transformations does not preserve congruence? * 5 points a. (x, y) β (y β 3, x β 3) b. (x, y) β (x + 5, y β 1) c. (x, y) β (y + 9, βx + 2) d. (x, y) β (3x + 1, 3y β 2)
Answers: 3
Mathematics, 21.06.2019 16:20, hann647
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
Answers: 1
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