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Please help in 1, 7-14 due tomorrow I’ll make you the brainliest if you please just help with all I really need help

Please help in 1 714 due tomorrow Ill make you the brainliest if you please just help with all I really need help class=

Respuesta :

I got the first two but i cannot figure out the rest.

7.
[tex]4.5 \times 10 ^{ - 1} - 2 \times 10 ^{ - 2} \\ (4.5 \times 10 - 2) \times 10 ^{ - 2} \\ (45 - 2) \times 10 ^{ - 2} \\ 43 \times 10 ^{ - 2} [/tex]
8.
[tex]1.6 \times {10}^{2} + 9.2 \times {10}^{5} \\ (1.6 + 9.2 \times {10}^{3} ) \times {10}^{2} \\ (1.6 + 9.2 \times 1000) \times 100 \\ (1.6 + 9200) \times 100 \\ 9201.6 \times 100 \\ 920160[/tex]



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