Answer:
D
Step-by-step explanation:
a number expressed in standard form is
a ×
: 1 ≤ a < 10 and n is an integer
given
(7.5 ×
)(2 × 10³)
= 7.5 × 2 × 
= 15 × 
= 1.5 ×
×
= 1.5 × 
= 1.5 × 
It’s A!! hope that helped
Answer : 18x3+57x2+38x+7
Hope this helps !
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