I'm not the best at math. which simplified ratio correctly compares 30 inches to 2 feet? 5: 4 4: 5 1: 15 15: 1 if two people answer, i'll reward one with the brainliest.

What is the value of 1/3× + 7x, when x =5

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?