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Grace is 7 years older than Elena. Grace is also 15 years old. Which of the following equations can be used to find out how old Elena is? O e + 7 = 15 O e-7 = 15 0 7 + 15 = e O …

Grace is 7 years older than Elena. Grace is also 15 years old. Which of the following equations can be used to find out how old Elena is? O e + 7 = 15 O e-7 = 15 0 7 + 15 = e O …
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Grace is 7 years older than Elena. Grace is also 15 years old.

Which of the following equations can be used to find out how old Elena
is?
O e + 7 = 15
O e-7 = 15
0 7 + 15 = e
O e = 7 (15)

User Austin Greco
by
7.9k points

1 Answer

4 votes
the 3rd one is the answer
User Robo Mop
by
8.4k points
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