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An angle cannot be formed by only one ray. However, an angle formed by two opposite rays is called a straight angle.
The coordinate plane is formed by the intersection of a vertical and a horizontal number line. What is the horizontal number line called?
It is an algebraic expression, if there are numbers and variables. For example: 2x + 2 = 4x(7-5) 20-29 = -9/3x If there are ONLY numbers and NO variables, it is called an arithmetic expression. For example: 3+3+3+3 = 4+4+4 2+6 = 4+4
It is an equation.That's called an "equation".
The new statement is called a "disjunction"
this statement is called the converse.. ex: if the sky is blue, then the sun is out. converse: if the sun is out, then the sky is blue.
It is formed by two expressions that equal each other
These bonds are called glycosidic.