You're baking a batch of 12 cupcakes. Each batch requires
100 grams of butter. Which proportion shows how much
butter there is in each cupcake?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

7x+8y=-18, 4x-9y=-3 solve the system of equations

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x