Answer:
$33.25
Step-by-step explanation:
If s represents the cost of one pair of sneakers, two pair have a total cost of ...
2s - 3.00 + 5.32 = 68.82
2s = 66.50 . . . . . . . . . . . . . . . subtract 2.32
s = 33.25 . . . . . . . . . . . . . . . . .divide by 2
Each pair of sneakers costs $33.25.
40 days
8 and 5 have forty in common so yea forty days
<u>Anna:</u>
1st month = 18 + = 18 inches
2nd month = 18 + = 19
3rd month = 19 + = 20
4th month = 20 + = 21
5th month = 21 + = 21
<u>Grace:</u>
Because Anna is inches shorter than Grace, we can start the count from the third month:
1st month = 20
2nd month = 21
3rd month = 21
4th month = 21 + = 22
5th month = 22 + = 23
the gradient of the line = 2 units/ 3 units = 2/3
110=50+7(x)