10+15+20+25+30+35+40+45+50+55+60+65=450
There are 450 seats in the auditorium
*pst* Put as most brainliest
Step-by-step explanation:
-x+2y=-6
x-2y=6
x=2y+6
substitute in 2x-3y=11 gives us 2(2y+6)-3y=11
4y+12-3y=11
y=-1
-x+2(-1)=-6
-x=-4
x=4
$16.14 =pants
Explanation:
$25-$7.28=17.72
17.72/2 =8.86
8.86+7.28=16.14
25-16.14=8.86 shirt
I hope that helped ..
After factoring
the solutions are x=0 , x=3, x= -3
Step-by-step explanation:
We need to solve by factoring:

Solving:

Taking 3x common:

Now using formula 


So, After factoring
the solutions are x=0 , x=3, x= -3
Keywords: Factorization
Learn more about Factorization at:
#learnwithBrainly