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8.4 Using Systems. #31. The sum of 2 numbers is 115. The difference is 21 . Find the numbers. Y= 47. #32. The sum of 2 numbers is 26.4. One is 5 times the other . Find the numbers. #33.
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#31 The sum of 2 numbers is 115. The difference is 21. Find the numbers. Y= 47
#32 The sum of 2 numbers is 26.4. One is 5 times the other. Find the numbers.
#33 The sum of the length and width of a rectangle is 19 inches. The length is one less than twice the width.
#34 The perimeter of a rectangle is 48m. The width is 2 more than half the length.
t = 5 + s t +4 = 2(s ) +4 Taylor is five years older than his sister. In four years he will be twice as old as her. How old are they now? Let t = Taylor’s age today Let s = sister’s age today
d = daughter’s age now Let m = mother’s age now -1 -1
Two bagels and a glass of juice cost $1.20. Three bagels and two glasses of juice is $2.05. Find the cost of one bagel and one glass of juice.