Answer:
multiple triangles
Step-by-step explanation:
add the numbers up it adds to 180 which is the sum of a triangle and could create other triangles
9y^3+8y=4y+18y^2
9y^3-18y^2+4y=0
*Divide the whole thing by y
9y^2-18y+4=0
*use quadratic formula to solve
Answer: It's C.
Step-by-step explanation:
52.35 * 20% = 10.47
52.35+10.47 =62.82 total bill plus tip
62.82/ by number of people (this piece is missing)
Answer:
for 2. I don't think it can be a triangle