One pair, 10z and -4z, since like terms are only terms that contain the same variable(s) with the same exponent.
In an algebraic expression, terms are the elements separated by the plus or minus signs. On simplifying further we get: 8 - 5x and it has two terms: 8 & -5x. But, without simplifying we have four terms which are 3x, 8, -2x & -6x.
None of them.
2 4/5 - 13/15 Subtraction of fractiopns. Steps to take #1 ; Bring both numbers to (iproper) factions #2 ; Bring the denominators to a common value #3 ; Brinf the numerstors to an equivalent value #4 ; Subtract the numertors #5 ; Place the numerstors over the denominator #6 ; brinf back to a mixed number. Hence #1 ; 2 4/5 - 14/5 = 14/5 - 13/15 #2 ; 3 x 5 = 15 . So common denomontor is '15' #3 ; Equivalent numerators are 14 x 3 = 42 ' 13 remains unchanged #4 ; 42 - 13 = 29 #5 ; 29/15 #6 ; 1 14/15 The answer !!!! NB THe process for addition of fractions is exactly the same , except at step #4 , where the numertors are added.
Four and one third, thirteen over three, or 4.33
The difference of thirteen times a number and four.
n (number) minus four ----->n-4
x=28
-1
2 x 4 - x = 7x
x^2 - y^2 - 4 is in its simplest form.
4n-5 (Which is four times a number minus 5)
(4 - x)/3