krlx

08.12.2020 • 

Mathematics

After school each day, Ray delivers packages for a drug store. He's paid a
flat fee of $20.00 each week, plus $0.45
for each package he delivers.
How much will Ray earn if he delivers 16
packages?
y= 20.00+0.45(x)
Enter the correct answer
Ray can predict his earnings by using this
function:
Weekly earnings (y) is a function of
number of packages (x).
Use the equation tool to answer the
question:
y= 20.00 +0.45(%)

Ответ:

lefloree

09.03.2022

Mathematics

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option 4

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k) = (- 4, 7) and r = 18 ÷ 2 = 9 , then

(x - (- 4) )² + (y - 7)² = 9² , that is

(x + 4)² + (y - 7)² = 81

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