Answer:

Step-by-step explanation:

The answer is C; -2 as -5y+10 is y=-2
D) 64 large e) 73 very large
lol cant believe I did the first part ;*]
Answer:
I would model and record finding the sum and difference of two rocks by calculating the weight and pound and it will be equal to the mass of that rock.
Step-by-step explanation: