Answer:
4+(n-1)*6= -2n+4
Step-by-step explanation:
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Distribute
2 × 2f + 2 × 2
Simplify 2 × 2f to 4f
4f + 2 × 2
Simplify 2 × 2 to 4
<u>4f + 4</u>
c=10
6^2+8^2=c^2
36+64=c^2
100=c^2
10=c