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Yuki888 [10]
4 years ago
14

Elisa is 9 years old. When 7 is subtracted from Krista’s age and 1/4 of the difference is taken , the result is equal to Elisa’s

age . How old is Krista?
Mathematics
1 answer:
garri49 [273]4 years ago
8 0

Answer:

43

Step-by-step explanation:

just go backwards so multiply 9 by 4

36

then add 7

43

then to check go 43-7

36-1/4

9

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If -6x + 12 = 0 and 4y + 5 =9 <br> what is the value of x + y
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