Present age of Ram and Ravi are in the ratio
4:3.The ratio of their ages will be 5:4 after
5...
Mathematics, 13.12.2020 18:00 alton75
Present age of Ram and Ravi are in the ratio
4:3.The ratio of their ages will be 5:4 after
5 years. Find Ravi's present age
Answers: 3
Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
Answers: 1
Mathematics, 21.06.2019 21:30
Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3
Answers: 1
Mathematics, 22.06.2019 02:00
There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?
Answers: 1
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