Answer:
see the explanation
Step-by-step explanation:
Let
x ----> the number of laps
we know that
The number of laps multiplied by 1.5 minutes each must be at most 45 minutes.
The term "at most" means "less than or equal to"
The inequality that represent this situation is

solve for x
Divide by 1.5 both sides

The maximum number of laps is 30
The answer is to your question -20
You’re answer should be m= -2
Hey there, Lets solve this problem together.
Our first step will be to g<span>ather like terms
</span>
<span>
Simplify 5×−2k×k to −5×2k×k
</span>
Simplify <span><span>5×2k×k</span></span><span> to </span><span><span>10<span>k^2
</span></span></span>

<span><span><span>
</span></span></span>
If it took you (one person) 3 days to build a doghouse, then it should take 2 people to build it in half the time. So all we have to do is split 3 days in 2.
3/2 = 1.5
So it would take 1 1/2 days or 36 hours for 2 people to complete the doghouse.