Answer:
You need to add more context to the question. I cannot answer it without knowing what "These scales" are.
Answer:
A. 
Step-by-step explanation:
Plugging these coordinates into the system of equations will give you these genuine statements:
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I am joyous to assist you anytime.
The answer is C) 16 blocks.
We will use the distance formula for this problem:

From your house to the internet cafe:

From the internet cafe to your friend's house:

Together, we have 10.2+5.7=15.9, which rounds to 16 blocks.
Answer: y = 2/1x + 2
Step-by-step explanation:
A slope of 2 means rising 2 and run 1 on a graph. This would make x = 2/1. The + 2 allows the line to pass through (0,2) and therefore it will also pass through (-2,-2).
Answer:
7-3x
Step-by-step explanation:
8+9=17
17-10=7
7-3x