Generally speaking, a letter in algebra refers to a variable, that is, it is a placeholder for any specific value that can be used in that equation.In algebra syntax, a number next to a variable, or a variable next to another variable, with no explicit arithmetic symbol between them, mean to multiply the two values.So:2aMeans to multiply the variable value of "a" by two.In your question:2aball values should be multiplied. So, the result would be 2 times the variable value of "a" times the variable value of "b".
a variable minus a number and the same variable is b-6b= -5b
Just the number, for example: 7x the variable is 7. The variable is the number without the variable(x,y,z, etc.)
the coefficient of the variable
Independent variable: number of completed passes Dependent variable: number of touchdowns scored
the number next to a variable that multiplies the variable
the coefficient
It is called the "Base Number".
yes it does always remember that :)
A number, multiplied by a variable is part of an Algebraic equation. A person can find out the value of the variable if they divide each side by the number that is next to the variable. For example, if the equation is 5x = 60, divide each side by 5 and the answer is x = 12.
Generally speaking, a letter in algebra refers to a variable, that is, it is a placeholder for any specific value that can be used in that equation.In algebra syntax, a number next to a variable, or a variable next to another variable, with no explicit arithmetic symbol between them, mean to multiply the two values.So:2aMeans to multiply the variable value of "a" by two.In your question:2aball values should be multiplied. So, the result would be 2 times the variable value of "a" times the variable value of "b".
k = 10 3k = 30 When a number appears next to a variable (like "k") it usually means multiply the number times the variable.
a variable minus a number and the same variable is b-6b= -5b
The term coefficient refers to a number that is next to a variable. For example in the term 4x2, 4 is a coefficient, and 2 is an exponent; x is a variable.
You could look out of the window. the weather is a variable. you could count the number of pupils in your college from one day to the next over a year, that will vary.
Just the number, for example: 7x the variable is 7. The variable is the number without the variable(x,y,z, etc.)
We call a number that has no variable attached to it, a constant. A number attached to a variable, as in 3x, is called a coefficient.