Answer:
9
Step-by-step explanation:
2x-8=10
2*9=18
18-8=10
hope this helps :)
Answer:
0.25 x 160 = 40. So 40 is 25% of 160
Step-by-step explanation:
For the first one you need to do
x+2+x+2+2x+4+2x+4
=6x+12
When doing this kind of problem you should use FOIL
First, Outer, Inner, Last
(x+2)(2x+4)
First- x•2x= 2x^2
Outer- x•4= 4x
Inner- 2•2x= 4x
Last- 2•4= 8
Combined you have
=2x^2+8x+8
Answer:
Just a tip that you can use apps on the computer called Math-way and Math papa for free (Sorry i wasn't able to answer but I tried my best) Hope This helps!
Step-by-step explanation:
2x^2+9x-6 i found this by subtracting 3x^2+7x from the other equation
