<span>There are several examples that can help one remember the definition of expand. To begin with, a balloon can expand when air or water enters it, depending on the type. Cookies often expand when baking due to the leavening agent used in the recipe. When we stretch our bodies, our muscles often expand.</span>
The correct answer is Choice A I hope it helps :)
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When dividing by a negative number, you switch the signs.
Y and x are the variables
