Answer:
Step-by-step explanation:
It wo be B= -8
5k3-3k+7-(-2k3+k2-9)
basically rewrite with simple algebra principles
15k-3k+7-(-6k+2k-9)
split up the parenthesis
15k-3k+7+6k-2k+9
sort them
15k-3k+6k-3k+7+9
short down by adding up the similar factors
answer: 18k+18
factorise
18(k+1)
both forms are right
Good job <span>Use the data below to construct a steam and leaf display on your own paper, then describe the distribution's shape</span>
Answer:
46°
Step-by-step explanation:
