Add 5 to both sides of the equation.
x=-14+5
Add -14 and 5.
x=-9
I think this may be multiplication so 5 times 10 equls50
Answer:
They want you to put it into an expression so that it could be expressed. So, 8 more than n would be 8+n.
Hope This Helps!!! :D
Answer:
x = 7, x = -10
Step-by-step explanation:

Use the quadratic formula.

Solve.
x = 7, x = -10
You can also factor if you want - that is a faster method.
263.25 is the volume of the box in inches cubes you have to multiply 4.5 by 9 by 6.5