Charlene has 12 plastic cups. of the 12 plastic cups,3 were green,4 are red, and 5 are blue. she stacks the cups into a single stack in random order. what is the probability that the cups on top of the stack is not green

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

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

What is always true when two whole numbers are subtracted?