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Svetach [21]
3 years ago
13

Helpppp please whit both a and b

Mathematics
1 answer:
bazaltina [42]3 years ago
4 0

a. \:  - 13 - 8 \times  {2}^{2}  =  - 13 - 8 \times 4 =  - 13 - 32 =  - 45 \\ b. \:  \frac{6 \times 3}{2}  \div 7 =  \frac{18}{2}  \div 7 = 9 \div 7 \approx 1.28571

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Answer:

Tyree’s solution is inaccurate. In step 1, he substituted incorrectly.

Step-by-step explanation:

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