You divide 3 and 7 or somthing
Answer:
x = 14
Step-by-step explanation:
5x - 40 = 30
+40 +40
5x = 70
divide by 5 on both sides
x= 14
So the tower is going to be larger than the shadow but not to large so let work from there and not to large so the only logical answer is d
Answer:

Step-by-step explanation:
Exponent Multiplication Rule :

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Solving :
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Slope Is 5 <3 Happy to Help xD