The function f (x) varies inversely with x and f (x) =4 when x =12 what if f (x) when x =3 1 9 16 19

X+y=-4 x-y=2 use elimination with adding and subtraction

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?