Kaelyn has some yarn that she wants to use to make hats and scarves. Each hat uses 0.2 kilograms of yarn and each scarf uses 0.1 kilograms of yarn. Kaelyn wants to make 3 times as many scarves as hats and use 5
kilograms of yarn.
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Let h be the number of hats Kaelyn makes and s be the number of scarves she makes
Tea
Which system of equations represents this situation?

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?