There were 888 runners preregistered for a race. More runner signed up the day of the race. There were 1216 runners in a race. How many runners sign up The day of the race?

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

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

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!