Answer: t=11 :))
Step-by-step explanation:
15+6t=81
6t=81-15
6t=66
6t/6=66/6
t=11
Answer:
Yes
Step-by-step explanation:
A polygon is a 2D figure with at least three straight sides and angles. A pentagon has five sides and angles, so it qualifies as a polygon.
I hope this helped ^^ Good luck
Answer:
it has one solution
Step-by-step explanation:
1.y=x-3
2. 3y-3x sub x-3 in place of y therefore
it can also be written as 3x-3x-9=9
if you add 9 to both sides 3x-3x-9+9=-9+9
0+0=0
So it's multiple choice?
whichever looks most like this is the answer:
30mn+6n-36m