Answer:
10
Step-by-step explanation:
because your more likely to open to a page deeper in the magazine
The answer is: [D]: " C = 2 π r " .
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Answer:
It equals a negative number because there is a negative and a postive which will result in a negative answer.
-4/5 is the skip of the graph
The trick is to write appropriate equations and then solve the system of equations you've created.
"sum of two numbers is -5:" x + y = -5
"difference is -1:" x-y = -1
Add these two equations together. This will cause y to drop out, and you will be left with an equation in x alone:
2x = - 6, so x = -3. Subst. -3 for x in either equation, above, and find the corresponding y value.
Then write your solution as (-3, y ) (write in your value for y).