-14+8=-6. -6-12=-18 ....................
0.09/10=0.009
we check it: 0.009*10=0.09, so it's right
A, C. A is obviously correct because it’s the e same thing and C you combine like terms (2n+n=3n,2+4=6,=3n+6) it’s not B because it’s not 18, it’s not D because you’d get 3n+18 and it’s not E because you’d get 3n+12, meaning the only correct answers are A and C
Answer:
i would say for the second one 2.5 and the first one about 30
Step-by-step explanation: