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Vikki [24]
2 years ago
12

If you add​ Natalie's age and​ Fred's age, the result is 42 . If you add​ Fred's age to 4 times​ Natalie's age, the result is 84

. Write and solve a system of equations to find how old Fred and Natalie are

Mathematics
2 answers:
Evgesh-ka [11]2 years ago
7 0
N+F= 42 and F+( 4 x N) =84
SpyIntel [72]2 years ago
5 0
42 x 4 is 168 and 84 x 4 is 336
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