This system of linear inequalities can be used to find the possible heights, in inches, of darius, d, and his brother william, w. d ≥ 36 w < 68 d ≤ 4 + 2w which statements must be true about their heights? select three options.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.