If a Negative Number Is Divided by Another Negative Number,the

Q11: Express each of the following numbers using

Q12: An animal shelter has 12 dogs and

Q13: Calcium carbonate is used to sweeten toothpaste.

Q14: Which of the following is not a

Q15: Express each of the following numbers using

Q17: Working with a group of students can

Q18: For the equation 4 x (-3)/-2 =

Q19: Any material used in or produced by

Q20: The product of (-4)× (-5)is _.<br>A)-20<br>B)+20<br>C)-1<br>D)+1<br>E)0

Q21: An abrasive used in toothpaste is _.