How do you solve this? ? a line has a slope of 2. it passes through the points (1, 2) and (3, y) . what is the value of y?

Which number line correctly shows 0.8 + 0.3?

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

Y+ 2/y is it a polynomial in one variable or not? and if so, why?