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Why can you multiply a number with a variable but you can't add them?
You can add them.
How do you convert a given number to a percent?
Multiply the number by 100%. 100% equals 1, and it is always OK to multiply a number or variable by 1 because that doesn't change its value. To multiply by 100%, shift the decimal point two places to the right and insert the % symbol. For example, 1.2 = 120%.
How do you find the value of a variable of a proportional ratio?
Cross multiply then solve for the variable.
The product of 4 times a number and 6?
Product means multiplication. Therefore you simply multiply these numbers. 4 x number x 6 In algebra you will learn the when something in a sentence says "a number" you can substitute a variable in for that number. a variable is any thing you would like to represent that number. you can do this 4 x Q x 6 Now you have to multiply throughout... 4x6xQ = 24xQ = 24Q
How do you solve a problem that has a variable with an exponent?
multiply
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.
What is a number used to multiply a variable?
It is the coefficient of the variable as for example 5n means 5 times n
Does a variable next to number mean multiply?
yes it does always remember that :)
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
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
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.
When K equals 10 what is the value of this expression 3k?
k = 10 3k = 30 When a number appears next to a variable (like "k") it usually means multiply the number times the variable.
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."
What is 10 percent of 125.09?
"what" / "what number" = x (a variable)"percent" = (that number/ 100)"of" = multiply"is" = "="x = (10/100)(125.09)x = 12.509
