180 students will make a shelf XD
Answer:
65
Step-by-step explanation:
So we have the expression:

And we want to evaluate it for m=25.
So, substitute 25 for m:

Subtract:

Multiply:

Add:

So, our answer is 65.
And we're done!
The contestants total number of points is 20.
30 + 15 = 45
45 - 25 = 20 total points
It’s 4, I hope it helps!!
Answer:
X= 18
Step-by-step explanation:
18-18=0
x=18