John is twice as old as Mary. The sum of their ages is 52. How old is Mary?

If J = John's age and M = Mary's age, which system of equations could be used to solve the problem?

2J = M and J + M = 52

J = 2M and J + M = 52

J = 2M and JM = 52

Ameeta finished 12 math problems. David finished 3 times as many. How many more math problems did David finish than Ameeta?

Evaluate 3/2 6-3+5/3 3=

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The sum of three consecutive integers is 33. Find the numbers. A. 10, 11, 12 B. 12, 13, 14 C. 30, 31, 32 D. 90,91,92

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How do I get 32% of 60