Which of the following lines has a slope of -1/2?
x + 2y = 0
-x + 2y = 0
x - 2y =...
Mathematics, 08.04.2020 16:20 nik2lit
Which of the following lines has a slope of -1/2?
x + 2y = 0
-x + 2y = 0
x - 2y = 0
Answers: 1
Mathematics, 21.06.2019 16:20
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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