Mathematics, 25.09.2019 16:50 josegalvan123jg69
Bobby wants to go on a school trip that will cost him $250. he comes up with an equation that represents how much he needs to save each week as follows: 25w+30=250, where w is the number of week spent saving.
if he has 9 weeks to save will you have enough money to go on the trip? explain.
Answers: 1
Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 22.06.2019 01:30
Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?
Answers: 3
Mathematics, 22.06.2019 06:00
Robert is replacing sod in two square shaped areas of his backyard.one side of the first area is 7.5 feet.one side of the other is 5.7 feet.the sod costs y dollars per square foot.
Answers: 2
Bobby wants to go on a school trip that will cost him $250. he comes up with an equation that repres...
Mathematics, 27.08.2019 21:30
History, 27.08.2019 21:30
Mathematics, 27.08.2019 21:30
Mathematics, 27.08.2019 21:30
History, 27.08.2019 21:30
Biology, 27.08.2019 21:30