BRAINLIEST, THANKS, 5 STARS ! Correct and fast answers needed!

For the equations below which statement is true ? -2x=14 6x=-42

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

Given the equation −4  = 12, solve for x and identify if it is an extraneous solution.