Is k=4 a solution to the equation 1/2k=8

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Find the area of an equilateral triangle with a side of 6 inches

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41