For what amount of sugar do the two companies charge the same? What is the cost when the two companies charge the same?​

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

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

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.