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4xy - 2xy
n (number) minus four ----->n-4
four times the number
-1
48-n=4n-7
write an expression for the phrase the proudut of there and a number decreased by twelve list the key words and wich opration they indicate.
14 x 4 = 56
4x - 15 = 5x - 10 5x = 4x - 5 x = -5
4xy - 2xy
n (number) minus four ----->n-4
x-(x+4)
The sum of four and the product of three and a number xxxx.
Either 2*(n-4) = 2n - 8 or 2n - 4 It depends on whether the "twice" operates on "the number decreased by 4" or "the number".
Eleven
four times the number
How do you write half a number decreased by 8 is equal to the sum of the number and 14
the product of 15 and a number by its self four times.