On a airplane there are two seats on the left side in each row and three seats on the right side .there are 90 seats on the right side of the plane . how many seats are on the left side of the plane

Someone me what is the area of this figure? 18m 18m 8m 16m

Which one is the correct answer, and why?

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.