Answer:
x=6
Step-by-step explanation:
3x+(-10)=8
3x-10=8
-10+10=0
8+10=18
3x=18
3x/3=x
18/3=6
x=6
Answer:
Step-by-step explanation:
2n+5=35
2n=35-5
2n=30
n=15
Answered by

Answer:
360 cm
Step-by-step explanation:
volume= length x width x height
8*5*9=360 cm
Hello,
x²+2*3x+3²+7-9=0
==>(x+3)²-2=0
==>(x+3-√2)(x+3+√2)=0
==> x=-3+√2 or x=-3-√2