Home > MC2 > Chapter 5 > Lesson 5.1.2 > Problem 5-22
5-22.
Translate each of these situations into a variable expression such as those found in a magic number chart.
Think of a number and multiply it by seven.
Use
to represent any number you think of. What would the expression look like if you multiplied your number by
? Think of a number and divide it by eight.
See (a).
Think of a number and reduce it by ten.
What happens to a number when you reduce it by
? See (a).
Think of a number, add two, then multiply by five.
See (a).