Clarissa is 14 years old. Her brother, Luis, is d years more than half her age. Write a numerical expression that can be used to find Luiss age. Do not use an equal sign in the expression or find Luis's age.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?