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What is the variable in the expression 2y plus 7?
7
What is a variable expression for the product numbers y and 2?
It is 2y.
What is this 3x equals 2y plus 7 in standard form?
It is an expression in two variable: it is NOT an equation. There is no standard form for expressions.
Where is a coefficient located?
A coefficient is the number in front of a variable. For example, consider the expression '2y' y is the variable 2 is the coefficient
2y squared plus 13y plus 15?
It is a quadratic expression which when factored is (2y+3)(y+5)
What is y times 2?
When you see "y times 2," it means you are multiplying the variable y by the number 2. So the expression "y times 2" can be written as 2y. This is a simple algebraic expression where the coefficient of y is 2.
What is 3x-2y plus 7 plus 3x simplify the following expression?
Combine like terms. 6x - 2y +7.
What is a number multiplying a variable or product of variables?
A number multiplying a variable or a product of variables is called a coefficient. It quantifies the variable(s) in an expression, indicating how many times the variable(s) are being considered in a mathematical context. For example, in the expression (5x^2y), the number 5 is the coefficient of the product (x^2y). Coefficients can be positive, negative, whole numbers, fractions, or decimals.
What is part of an expression that is added or subtracted called?
In an expression, the parts that are added or subtracted are called terms. Each term can consist of a number, a variable, or both, and they are separated by plus (+) or minus (−) signs. For example, in the expression (3x + 5 - 2y), the terms are (3x), (5), and (-2y).
What is a mathematical phrase with at least one variable?
A mathematical phrase with at least one variable is an expression that includes numbers, operations, and one or more letters representing unknown values. For example, the expression ( 3x + 5 ) contains the variable ( x ) and represents a relationship where ( x ) can take on different values. Another example is ( 2y - 7 = 0 ), which includes the variable ( y ) and represents an equation.
What is the answer for x - 2y - 9?
-7
What is - 2y - 5y?
-3
