I’m confused how do you know where to put the plus and minus signs when rearranging the equation?
1 answer:
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Solving the inequality, it is found that the correct interpretation of the solution is:
Reina's family can drive 83 more miles before they need to refill the gas tank.
The amount x of miles they can still travel is modeled by the following inequality:
To solve it, we treat it similarly to an equality, hence:
Hence:
Reina's family can drive 83 more miles before they need to refill the gas tank.
A similar problem is given at brainly.com/question/11713066