Can anyone help me with any of these math problems
1) Write the algebraic expression corresponding to: The quotient of x decreased by 5 and the quantity twice y increased by 7.

perform the operation and simplify (for problems involving mixed numbers convert your answer to a mixed number)

Question

Can anyone help me with  any of these math problems
1) Write the algebraic expression corresponding to: The quotient of x decreased by 5 and the quantity twice y increased by 7.

perform the operation and simplify (for problems involving mixed numbers convert your answer to a mixed number)

anonymous · Answer

2)$$\frac{ 3 }{ 5 }.\frac{ 5 }{ 7} =$$

anonymous · Answer

$$3)   \frac{ 5 }{ 21 } \div \frac{ 25 }{ 14}$$