The new movie that opened yesterday was so boring that half of the people in the theatre left after the first 45 min. in the next 15 min, half of the remaining people left. before the movie ended another 18 people left, so at the end of the movie there were only 35 remaining. how many people were there at the start of the movie?

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20