What is the cost of 1.25kg of cheese at $16 per kilogram?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Find the area of the regular hexagon if a side is 20 cm.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?