Arecipe used 2/3 sup of suger for every 2 teaspoons of vanilla. how much sugar was used per teaspoon of vanilla?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2