Joy is training for a triathlon. She runs a distance of 2x miles, cycles a distance of (x2 + 7) miles, and swims a distance of (

Question

3 years ago

3

x − 2) miles. Which simplified expression is equivalent to the total distance, in miles, Joy covers? x2 + 3x + 5 x2 + 3x + 9 3x2 + 5 3x2 + 9

1 answer:

avanturin [10] · Answer 1 · 2022-03-30T00:15:56+03:00

3 0

Answer:

Total distance = 2x + (x^2 + 7) + (x – 2) = x^2+ (2x + x) + (7 – 2) = x^2 + 3x + 5

Step-by-step explanation: