What is the value of x2(4 - x) + 2 when x =
3?

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

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

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !