Please help me, 30 points, really easy. Find the missing dimension. Use the scale factor 1 : 12.

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For which pair of functions is (gof)(a)=|a|-2?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !