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What does a number and two letters mean in algebra?
Oh, honey, that's just a variable! A number and two letters in algebra usually represent a mathematical expression or equation where the number is multiplied by the variable. It's like the algebraic version of "X marks the spot."
Can you multiply a number with a variable and a number without one?
yes you can so like 3x*5 would =15x
A letter used to represent a number is called a?
A letter used to represent a number is called a variable. Typically, the letters x and y are used, but technically you can use any letter of the alphabet.
What is a single number used to represent a group of number?
a variable
A symbol usually called a letter used to represent a number?
It is a variable
Can you multiply a number to another number with a variable?
yes, you actually can do this!
Why can you multiply a number with a variable but you can't add them?
You can add them.
Does a variable next to number mean multiply?
yes it does always remember that :)
What does a number and two letters mean in algebra?
Oh, honey, that's just a variable! A number and two letters in algebra usually represent a mathematical expression or equation where the number is multiplied by the variable. It's like the algebraic version of "X marks the spot."
How do you multiply monomial by a polynomial?
you foil it out.... for example take the first number or variable of the monomial and multiply it by everything in the polynomial...
Can you multiply a number with a variable and a number without one?
yes you can so like 3x*5 would =15x
How much fabric is used to make school uniform for a whole class?
You would need to work out the material needed for one uniform, then multiply by the number of pupils in a class - the number of pupils is variable.
What is the sum of a and 8?
you cannot add a and 8. you can multiply them to get 8a. but a variable and number cannot add
A symbol used to represent a number?
#
What does square mean in algebra?
it means to multiply the number by it self
In math what does 5x2h mean?
It means that you multiply 2 by any given number (h) and then multiply by 5. h is the variable. A variable is anunknown number. So if h is 3, then you replace it with h so 2 times 3 is 6 times 5 is 30.
What does a variable represent in math?
any number at all
