Answer:

Step-by-step explanation:


Combine like terms

Answer:
y = 4x+3x^2
Step-by-step explanation:
For an equation to be linear, x must have a power of 1
y = 4x+3x^2 has a power of x that is not x ( x^2) so this is not linear ( it is quadratic)
Answer:
The answer is 3.4
Step-by-step explanation:
5 or more, round up
4 or less, round down
rounding 6
round up
so...
3.4
(-2, -7) and (-4, -9)
Answer:
(-2, 0)
Step-by-step explanation:
the y-intercept is (-2, 0), therefore that the solution.
The answer is A because when you add the angles to get they equal 180. Then just solve for x.
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