Answer:
17 3/4
Step-by-step explanation:
5 1/2 +12 1/4 =b-12 1/4 + 12 1/4
Answer:
8
Step-by-step explanation:
Median is middle number and 8 is in the middle.
Answer:
6.5%
Step-by-step explanation:
15.95+10.95+17.10 = 44
46.86-44 = 2.86
2.86/44 = 0.065
0.065 = 6.5%
Y=x^2+10x+11
y=x^2+x-7
therefore,
x^2+10x+11=x^2+x-7
x^+10x+11-x^2-x+7=0
9x+18=0
x=-2
y=(-2)^2+10(-2)+11= -5