Answer: age and heights of a group of dogs
Step-by-step explanation:
i did this in iready and got it correct
Answer:

Step-by-step explanation:
8x+9=0
8x=-9

or

,



, 
Answer:

Step-by-step explanation:
Find the area of the 4 triangles and add them.
Area of triangle = base × height × 0.5

Let x be the number of weeks for this financial situation. The amount that Katherine will have at the end of x weeks is 140 + 6x. On the other hand, with the spending that she is doing, Abbie will have 462 - 10x after x weeks. Equating the two,
140 + 6x = 462 - 10x
Thus, the answer is letter B.