t(n) = n2 - 2n + 4
19-3 in a verbal expression = 16
15
-20 is less than 19.
It is an expression that is equivalent to -3x-19.
The normal way to write z times 19 in an algebraic expression is 19z.
An algebraic expression doesn't have an equal sign (e.g. 4x+7) whereas an algebraic equation does (e.g. 4x+7=19). 4x=19-7 4x=12 x=12/4 x=3
Say you have an algebraic expression y = 3x +4 For a given value of x = 5 substitute that number in place of x in the expression, so in this case y = 3(5) + 4 = 19
t(n) = n2 - 2n + 4
19x
19n
(-6 x -4) - (7 - 2) which = 19
Product of 6 and 5 is 30. 30 is 19 less than 49
19-3 in a verbal expression = 16
Find 3 consecutive numbers where the product of the smaller two numbers is 19 less than the square of the largest number.
Let the number be x and so the expression is: x-19
2w2 - 19w