Answer:
c is the answer
Step-by-step explanation:
i ust know
Answer: 294
Step-by-step explanation:
81-25+800/2=
81-25+400=
81-375= 294
Answer:
12x + 4x + 20
4(3x + x + 5)
4(4x+5)
Step-by-step explanation:
Answer: Matched-pairs t-test
Step-by-step explanation:
Answer:
7n = 12+ 3n
Step-by-step explanation:
The first thing to do is subtract 3n from 7n. This would get you 4n = 12. 4 times 3 equals 12, so n equals 3.
To check your answer. 21 = 12+9. sure enough it matches our answer