Explanations 
Textbooks 
Flashcards 
91影视 AI 
Notes 
Study Plans 
Study Sets 
Find a degree 
Magazine Problem 1
A _______ is a letter that stands for a number.
Problem 1
Fill in the blanks. When we add two numbers, the result is called the _____. When we subtract two numbers, the result is called the _____.
Problem 1
Fill in the blanks. ______ means parts per one hundred.
Problem 1
Fill in the blanks. The set of _____ numbers is \(\\{0,1,2,3,4,5, \ldots\\},\) the set of _____ numbers is \(\\{1,2,3,4,5, \ldots\\},\) and the set of ______ is \(\\{. . .,-2,-1,0,1,2, \ldots\\}\)
Problem 2
Fill in the blanks. \(2 x+1=4\) is an example of a _____ equation in one variable.
Problem 3
An __________ is a mathematical sentence that contains an \(=\) symbol.
Problem 3
Fill in the blanks. A number that makes an equation true when substituted for the variable is called a _____.
Problem 3
Fill in the blanks. When the regular price of an item is reduced, the amount of reduction is called the _____.
Problem 4
Fill in the blanks. If the sum of the measures of two angles equals \(180^{\circ},\) the angles are called ___________ angles.
Problem 4
Fill in the blanks. In the exponential expression \(x^{2},\) the ______ is \(x\) and 2 is the _____.
