In the diagram below, AB is parallel to CD. What is the value of y? 60%
BY
DS
A. 120
B. 60
C. 30
D. 90

What is the smallest integer n such that n\sqrt{2} is greater than 20

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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