Answer:
4 blue dogs
Step-by-step explanation:
Since there are 6 black dogs and 5 white dogs, there is 11 black and white dogs. There is 15 dogs in total, so you subtract 11 from 15, and that is 4. So, 4 dogs are blue.
The score range that sally would have to make a 90 average is 85-100
0=x3-3x2
x3-3x2=0
x2•(x-3)=0
x=0
Answer:
162
Step-by-step explanation:
Answer:
one is correct.
Step-by-step explanation:
because it have one solution when you graph it
