4. The graph shown represents the amounts that Billy and Johnny earn mowing lawns. Johnny earned $10 for edging his mother's yard. After how many hours will it take for
both boys to earn the same amount?
100
80
70
Amount Earned
SO
30
20
10
5
10
15
20

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Ican interpret and represent the remainder in division calculations sensibly for the context (eg if we wont to know how many 40 seat buses will be needed to transport 170 students for on excursion, we divide 170 by 40 and realise buses and another smaller vehicle to that we need 4 transport 10 more students) solve the following questions. show your work! 11) the zoo had 420 butterflies that needed to be transported to a new enclosure. the boxes that the butterflies would be moved in only hold 80 butterflies in each. how many boxes would they need? 2 12) each classroom in the school can have exactly 25 students, if there are 345 students in the school how many full classrooms are there?

Provide all steps given to find the answer. simplify: 5(2x+9)²