X + 4 =
A 2
B. 10
C. 11
D. 24...
Answers: 2
Mathematics, 21.06.2019 21:00
How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?
Answers: 3
Mathematics, 21.06.2019 23:00
Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?
Answers: 2
Mathematics, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10
Computers and Technology, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10
Spanish, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10
Business, 03.02.2021 21:10
Mathematics, 03.02.2021 21:10