Answer:
2.97×10³
Step-by-step explanation:
3600 - 6.3×10² = 3600 -6.3×100 = 3600 -630 = 2970
= 2.97×1000
= 2.97×10³
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Your calculator can accept and display numbers in scientific notation.
2x + 2(5+x)=10
2x+10+2x=10
4x+10=10
4x=0
X=0
Answer:
C
Step-by-step explanation:
The scale factor is the ratio of corresponding sides, image to original, so
scale factor =
=
=
→ C
5/7
6*5/6*7
30/42
30/42 = 30/42
Yes, 5/7 and 30/42 form a proportion.
Answer:
-3, 9
Step-by-step explanation:
The constant is 4.