Questions and Answers
What is the value of $2 + 3(4 - 5)$?
$-13$
Simplify the expression $5x - 3 + 2x + 7$.
$7x + 4$
What is the solution to the equation $3(2x - 5) = 7x - 6$?
$x = -1$
Which of the following is NOT a type of calendar commonly used in mathematics?
Signup and view all the answers
In mathematics, which calendar is based on the cycles of the moon's phases?
Signup and view all the answers
What is the standard calendar system currently used in most of the world for civil purposes?
Signup and view all the answers
