A salesman recorded
$1200 in sales. His
commission is 12%. How
much is his commission?

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

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

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.