Answer:
3 boxes
Step-by-step explanation:
because 3 times 9 is 27.
1.
2x+7=2x-7
2x-2x=-7-7
0=-14
Math error.
2.
3x+8=-2x+8
3x+2x=8-8
5x=0
x=0
3.
4(x+1)=4x+4
4x+4=4x+4
4x-4x=4-4
0=0
Correct
Answer: g(x)=(9x+1)
Step by step explanation:
I have the same problem with you
Answer:
x(x-1)=72 x=9
Step-by-step explanation: