Which question are you asking ?
Step-by-step explanation:
please mark me as brainlest
Answer: 12.4 + 1.1x + 2.2x^2 + 2.3x^3
Step-by-step explanation:
add the like variables
The length opposite the 30 is 8.5 yds and the length opposite the 60 is 8.5✓3 yds
The answer for this is the rules is x n y