HELP QUICK PLEASE
What is the volume of this pyramid?

7560 cm³
5040 cm³
2520 cm³
1728 cm³

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

Which of the functions graphed below has a removable discontinuity?

Find the domain and range of the following function f(x) = 51x - 21+ 4