Answer:
its sayin the rectangle answer plus on so
the rec is 3 and the other one is 4
Step-by-step explanation:
Answer:

Step By Step Explanation:
Follow PEMDAS Order Of Operations








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Answer:
Step-by-step explanation:
sales tax on the shirt= 20(0.09)=1.8 dollars
total cost with sales tax =20+20(0.09)=21.8$
640 x 0.30= 192
640-192= 448
448 is the answer