Answer : E is the answer
Explanation: -2 < n <_ 6
Means the numbers bigger that are bigger than -2 but smaller or equal to 6
And only E matches that
Addition: negative four plus negative four plus negative four equals negative twelve
Multiplication: negative four times three equals negative twelve
Division: twelve divided by 3 equals negative four
The unknown number is 1/2 or 0.5.
ex: 4x+6=8
answer: y= 2x^2+2x-4
steps:
y= (2x+4)(x-1)
*FOIL method* y= (2x^2-2x+4x-4)
*simplify* y= 2x^2+2x-4
Answer:
Step-by-step explanation:
We want to subtract
from
We set up the subtracttion problem to get:
We expand the parenthesis to get:
Group similar terms:
We simplify to get:
