Let the number be n.
Then 2(7-n) = 4n, or 14 - 2n = 4n, or 14 = 6n. Then n = 7/3 (answer)
Answer:
Dependant, independant, independent, independent.
Step-by-step explanation:
Answer:
A
Explanation:
the common difference is 12. 51+12= 63
Answer:
length = 15 in
Step-by-step explanation:
length = √225 = 15 in
Answer:
It would be D because X^2 is different from 3x you would just multiply X^2 by 1 and 3x by 1 to get x^2+3x
