What is the answer to 2x + 3y=18 5x - 3y=3? Hurry pls.

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122