Answer:
1. Equivalent
2. Not equivalent
Step-by-step explanation:
1. Equivalent because there's 4 x's that you add all together and that makes 4x
2. Not equivalent because 5x means there's 5 x's or x + x + x + x + x not only 1 x plus a number 5
![\dfrac{2}{9} \text { of the saving} = \$72](https://tex.z-dn.net/?f=%20%5Cdfrac%7B2%7D%7B9%7D%20%5Ctext%20%7B%20of%20the%20saving%7D%20%3D%20%5C%2472)
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Find 1/9 :
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![\dfrac{1}{9} \text { of the saving} = \$72 \div 2](https://tex.z-dn.net/?f=%20%5Cdfrac%7B1%7D%7B9%7D%20%5Ctext%20%7B%20of%20the%20saving%7D%20%3D%20%5C%2472%20%5Cdiv%202)
![\dfrac{1}{9} \text { of the saving} = \$36](https://tex.z-dn.net/?f=%20%5Cdfrac%7B1%7D%7B9%7D%20%5Ctext%20%7B%20of%20the%20saving%7D%20%3D%20%5C%2436)
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Find 9/9 :
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![\dfrac{9}{9} \text { of the saving} = \$36 \times 9](https://tex.z-dn.net/?f=%20%5Cdfrac%7B9%7D%7B9%7D%20%5Ctext%20%7B%20of%20the%20saving%7D%20%3D%20%5C%2436%20%5Ctimes%209)
![\dfrac{9}{9} \text { of the saving} = \$324](https://tex.z-dn.net/?f=%20%5Cdfrac%7B9%7D%7B9%7D%20%5Ctext%20%7B%20of%20the%20saving%7D%20%3D%20%5C%24324)
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Answer: The total amount is $324.-----------------------------------------------
Answer:
6x+9y+10
Step-by-step explanation:
just combine like terms
Answer:
why can't you write the questions on brainly?
The average driving speed would be 62 because you add 198, 150, and 210 and divide the total by 9.
Hope this helped :)