The answer is c. 7•2= 14, then 7+7= 14+2= 16+2= 18
Answer:This law of exponents can only be used when the bases are equal.
Step-by-step. explanation:
Answer:

<em>Step-by-step explanation</em>
<em>thinked number = x</em>
<em>add 3 = +3 </em>

<em>multiply</em><em> </em><em>the</em><em> </em><em>result</em><em> </em><em>by</em><em> </em><em>7</em>
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<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em>
<em>brainliest</em><em> </em><em>appreciated</em>
<em>good</em><em> </em><em>luck</em><em>!</em><em> </em><em>have</em><em> </em><em>a</em><em> </em><em>nice</em><em> </em><em>day</em><em>!</em>
It’s A. 45.
hope this helps
1 : you would use a graduated cylinder . 2 : , you would use a yard stick or maybe a ruler if you are not able to find one. You can also use a meter stick.