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

Question

3 years ago

12

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

2 answers:

Evgesh-ka [11] · Answer 1 · 2022-09-28T06:00:02+03:00

7 0

N+F= 42 and F+( 4 x N) =84

SpyIntel [72] · Answer 2 · 2022-09-28T04:49:51+03:00

5 0

42 x 4 is 168 and 84 x 4 is 336

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