Answer:
4x^4y + 20x^2y^2 - 28x^3y
Step-by-step explanation:
4xy(x^3 + 5xy - 7x^2)
= 4xyx^3 + 4xy * 5xy - 4xy * 7x^2
= 4x^2y + 4xy * 5xy - 4xy * 7x^2
= 4x^4y + 20x^2y^2 - 4xy * 7x^2
= 4x^4y + 20x^2y^2 - 28x^3y
98,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
What you need to do is divide the 264 by the minutes (3) to get 88 bpm, so i would say c.
Answer:
58 miles per hour
Step-by-step explanation:
Simplify by dividing 203 by 3.5 to get the simplified unit rate
