Let's name the number 'n'. Now write an equation. 7*n +n^2 =12Now you can form a quadratic. n^2 +7n-12=0. Now you can use a myriad of methods to solve it. If you still need help, just message me.
From the sizes give,
there are:
3 - 9's
3 - 8's
1 - 7
2 -10's
1-11
the second graph has the right amount of x's for the given shoe sizes
Answer:
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Answer:
Factors of 9: 1, 3, 9
Factors of 12: 1, 2, 3, 4, 6, 12
GCF: 3
Multiples of 5: 10, 15, 20, 25, 30, 35, 40
Multiples of 3: 6, 9, 12, 15, 18, 21, 24, 27, 30
LCM: 30
Step-by-step explanation: