The Sum of a number and 5 times the number is 18. Find the number

On a test eddie solved the equation 5/x-2 - 20/x^2 - 4=1 and found that x=2 and x=3 his steps where correct so why was his answer marked wrong?

Are there less than 1 million exactly 1 million or greater than 1 million miligrams in a kilogram?

What is 7+89 and divided by 5

Find the greatest common factor of 21

17+6p=9 liner equation

A train travels a total of 67km at a constant speed of 110km/h. How long is its journey? Give the answer in minutes and seconds to the nearest second.

Ann took a taxi home from the airport. the taxi fare was 2.10$ per mile, she gave the driver a 5$ tip, Ann paid a total of 49.10$. write an equations to show how many miles (m) she rode i n the taxi

A college conducted a survey to explore the academic interests and achievements of its students. It asked students to place checks beside the numbers of all the statements that were true of them.

Find the average of the list of numbers. - 18, - 29, - 17, - 12

What does supplementary mean