Answer:
Step-by-step explanation:
Hello,
First of all, we know that the solution of the following equation
are

<em>I would suggest that you try to apply this formula first and check the solution only after you try.</em>
Let's apply it in this case, we have:


Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer:
36x3.14=113.04
Step-by-step explanation:
P = # of hrs at pizza delivery job, c = # of hrs at car wash job
p + c < = 20 (thats less then or equal)
10.50p + 7.50c > = 130 (thats greater then or equal)
Answer:
y = (-3/2) x + 3
Step-by-step explanation:
The line passes through (0, 3) and (2, 0)
Slope = (0 - 3)/(2 - 0) = -3/2
Let y = (-3/2) x + b
Use (0, 3) to get b:
3 = (-3/2)*0 + b, so b = 3
Then y = (-3/2) x + 3
(f+g)(x) is equivalent to f(x) + g(x)
So that would be (7x-3) + (x²-4x) = x² + 7x - 4x - 3 = x² + 3x - 3
Hope this helps.