A jewelry store is having a 40% off sale for all necklaces. During this sale, what is the cost of a necklace that regularly costs $45?

37 dollars

Step-by-step explanation:

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1,8,15,22,29,36,43,50

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).