X + y = 3 4x + 4y = -12
1 answer:
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Answer: About 6.71 units
Step-by-step explanation:
You use the distance formula: .
Assign the the two points to the variables:
Substitute them in the formula:
And solve it:
Answer:
Step-by-step explanation:
Since the question implies his truck travels at a constant distance per gallon, we can set up the following proportion to find how much father his truck can go.
Let represent how much farther his truck can go, in kilometers:
Cross-multiplying, we get: