Question

Simplify each problem and express the answer in scientific notation.

1) (2.3 x 10") + (4.16 x 10'
2) (9.4 x 10^)+(3.8 x 10 )
Answer:
Answer:
3) (6.07 x 10 ) - (4.52 x 10
4) (7.98 x 107) - (1.24 x 105)
Answer:
Answer:
5) (5.692 x 10-) + (8.8 x 10")
6) (4.6 x 10) - (2 x 102)
Answer:
Answer:
7) (9.18 x 10°) - (3.9 X 10%)
8) (1.7 x 10 ) + (6.504 x 102)
Answer:
Answer:

Answer 1

i think photomath will help you with those

Explanation:

go to your appstore and download photomath