Questions and Answers
Which of the following statements about rational numbers and integers is correct?
Integers are a subset of rational numbers.
What is the set-builder notation for the set {7, 10}?
{x ∈ ℤ | x = 7 or x = 10}
When rounding 12.534 to the nearest tenth, what is the correct answer?
12.5
What is the greatest common factor of 26 and 52?
Signup and view all the answers
If Chiyo sold 20 pairs of sandals and continued selling in the same ratio as 8 sandals to 20 shoes, how many pairs of shoes would he sell?
Signup and view all the answers
Simplify the expression $2x + 3y - 5$, and then evaluate it when $x = 3$ and $y = 2$.
Signup and view all the answers
