ToxicMonkey
11.11.2021 •
Mathematics
Which pair of terms are not like terms?
A. 4a and 7a
B. 3p^2q and -p^2q
C. 2mn and mn^2
D. -x and 3x
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Ответ:
C.
Step-by-step explanation:
Like terms must have exactly the same variables and exactly the same exponents.
In C., you have mn and mn^2. That makes the variable parts not the same, so they are not like terms.
C.
Ответ:
4.75
Step-by-step explanation:
35 divided into 4s = 9.5
35-9.5=28.5
28.5 divided by 6=4.75