Answer: witch one?
Step-by-step explanation:
In line two, Madlime added positive one in the bracket, but subtracted one outside of the bracket without considering the factor outside of the bracket. Therefore, line 2 should be f(x)=3(x2+2x+1-1)-7
Line 3: f(x)=3(x+1)2-7-3
Line 4: f(x)=3(x+1)2-10
Answer:
Step-by-step explanation:
9 1/3 is the same as 28/3 i got that by multiplying 9(3)=27 after that add 1 which equals 28 so that would make 28/3 after this just divide (28/3)/5 (btw the ilttle dash means to divide looks like this ( / ) after that) it gives you 1.86666667 if you have a calculator just hit math enter enter
Answer : D
Cross multiply:
9n + 63 = 8n + 40
Subtract 63 from both sides:
9n + 63-63= 8n + 40-63
Simplify:
9n=8n-23
Subtract 8n from both sides:
9n-8n= 8n-23-8n
Simplify:
n=-23
Answer:
JNL,JKL,KNR are three non-collinear points
