Which table could represent a proportional relationship? A. x 1 2 5 11 y 1,300 2,600 6,500 14,300 B. x 1 2 5 11 y 1,150 2,250 4,500 12,300 C. x 1 2 5 11 y 900 1,800 3,500 7,640 D. x 1 2 5 11 y 950 1,900 4,500 11,200

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.