Add 6 7 and two you get 15 xy subtract -11 and -4 you get positive 7xy add 15 and 7 and you get 22xy
Answer:
26.42139285
Step-by-step explanation:
26x26 + 4.7x4.7 = c2
676 + 22.9 =c2
698.09=c2
square root of 698.09=26.42139285
26.42139285 = c
The quadratic equation in standard form is:

<h3>
How to convert from vertex form to standard?</h3>
Here we have the quadratic equation:

Here we need to expand the right side, remember:

Using that, we get:

This is the quadratic equation in standard form.
If you want to learn more about quadratic equations:
brainly.com/question/1214333
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10 ∙ 2 ∙ 19 ∙ 5 = (10 ∙ 2) ∙ (19 ∙ 5) = 20 ∙ 95 = 1,900
Answer:
y=20x+100
y-intercept= 100
slope= 20/1
Step-by-step explanation:
Since 100 is the constant, the y-intercept(b) is equal to 100. And if she earn's 20 dollars each week it's the changing amount.