Use the direct variation equation. if y=4 when x=-2. find x when y=-5.

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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

State if the two triangles are congruent. if they are, state how you know?