5. What is a cubic polynomial function in standard form with zeros 1, -2, and 2? A f(x)= x3 + x2 – 3x + 4
B f(x)=x2 + x2 - 4x – 2
C f(x)=x + x2 + 4x +4
D f(x)=x²-x2 - 4x + 4

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Find the given elements if matrix d:

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

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?