This question is unsolvable this might be a trick question but it is not solvable. Hope this helps! ;D
Answer:
The expression is 2k + 4.
Step-by-step explanation:
You have to collect like-terms :
(8k + 9) - (6k + 5)
= 8k + 9 - 6k - 5
= 2k + 4
That’s all ? is there like no other explanation to make it understood better ?
40 mowers = $4,776
Multiply the above equation by 3
120 mowers = $14,328
10x^2-4x is your answer! :)