Answer:
x = 7
Step-by-step explanation:






Hope this helps
Answer: 1333.25
Step-by-step explanation: The area of the rectangle is 23x23 = 529.
Area of the square is 804.25. So add them toget her and you get your answer.
Answer: b = -6
Step-by-step explanation: First add 10 to both sides to get -3b=18, then divide by -3 to get b = -6.
Hope this helped!
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