Is it possible to form a triangle with the given side lengths? If not explain why not. 2.7, 3.1, 4.3

a. yes
b. no; 2.7 + 3.1 > 4.3
c. no; 4.3 + 2.7 > 3.1
d. no; 3.1 + 4.3 > 2.7​

Which of these choices show a pair of equivalent expressions?

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?

Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =