The area of a rectangular field is 7695m^2 . If the width of the field is 81m, what is its length?

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8