Your answer would be, <span>No, it is not a valid inference because her classmates do not make up a random sample of the students in the school </span>
-3*-2*-2=6*-2=-12 because negative multiplied by negative is positive
Answer:
C. 10.15
Step-by-step explanation:
If you left 8.25 and changed the minus sign to a addition sign and the -1.9 to just 1.9 and then add 8.25 + 1.9 together you will then get 10.15 a way to remember this is “leave, change, change,” you leave the first number and change the subtraction and negative number sign. :)
7 is the radius of the circle
