Tuesday

September 30, 2014

September 30, 2014

Posted by **Ryan** on Saturday, December 8, 2012 at 3:31pm.

- Math -
**PsyDAG**, Sunday, December 9, 2012 at 1:04pmM = J + 10

4J = 3M

Substitute J+10 for M in second equation and solve for J. Insert that value into the first equation and solve for M. Check by inserting both values into the second equation.

**Answer this Question**

**Related Questions**

math - A. John is now 10 years older than Marcus. Three times John's age 5 years...

physics - Mary and John are on opposite sides of a seesaw. Mary has 3x the mass ...

math - A. Brad is 12 years older than Sam . If Brad were 8 years older than he ...

math - Two students, Mary and John, play a game. Each time Mary passes “start” ...

Math - Loretta's age now is twice John's age five years ago. In three years the ...

maths - John is 3 times as old as Susan now. In 4 years time John will be 18 ...

Linguistics - Determine whether the following are entailment, presupposition, or...

Math - The sum of John's age and twice of his son's age is 56. In 8 years time, ...

math - I need help with this question for school tom. "Tisha is five years older...

Linguistics - 1) (A) Mary murdered the platypus (B) Mary killed something Is the...