Answer:
???????????????????????????????
Answer: the answer is -6
2(n+5) = -2
2n + 10 = -2
2n = -2 - 10
2n = -12
2n *1/2 = -12 * 1/2 = -6
n = -6
4.7 as a fraction would be 4 and 7/10 (7 over 10).
i thinkbit is C but im in 6th grade and at may 5 i. not there yet
