Assessment

Read and answer the following. Write an algebraic expression in each item.
Write the variables to represent the unknown quantities.


1 Raymund weighed = kilograms. Express algebraically his weight after he gained 2.6 kilograms.

2. Salome is y years old now. Represent algebraically her age 5 years ago.

3. Sam Moises has n marbles. Represent algebraically the number of marbles that Floyd has if he has 4 less than 5 times the number of marbles Sam Moises has.

4. Express algebraically, in terms of x, the number of meters in x centimeters,

5. Helen is n years old. Helen's father is 4 years more than twice her age. Represent algebraically for the age of Helen's father.​