Answer:
QR= 16
Step-by-step explanation:
HOPE THIS HELPS
The answer to question 5 is D.5 and the answer to question 9 is (-2,-6)
Well, bearing in mind that, a year has 12 months, so 18 months is really just 18/12 of a year, or 3/2 a year, then
4(5)=20
5(5)=25
4 groups of 6th grader
5 groups of 7th graders
-6 -8=-14C. When you subtract from a negative number the product will be smaller than when you started. Sometimes it helps to draw a number line and count that way.