One day your aunt gave you 20 pieces of candy and you ate 2 pieces each day. After a certain number of days, there are 10 pieces left. Which of the following equations
represents the day, d, when there are 10 pieces left?
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5

Step-by-step explanation:

on day 1 you had 20 pieces and each day you lose 2 pieces. so that means your equation is y=-2x+20. So x = number of days, and y = pieces of candy. Plug in 10 for y, minus 20 to both sides, divide by -2 to each side. Then your answer is 5.

7

step-by-step explanation:

yuo ned the activity or vertical angle of the form of 1,7 but 2,2 has a c4,2 as it verticie so i not have a car

{3 + i, 3 - i, 3, -1}

step-by-step explanation: