What is 0.0314 written in scientific notation?

a.

3.14 × 10–3

b.

3.14 × 10–2

c.

3.14 × 102

d.

3.14 × 103

3.14 / 0.0314 = 100

Therefore:

3.14 / 100 = 0.0314

/ 100 = * 0.01

3.14 × 10–2

2(10 - 13x) + 9x = -34x + 6020 - 26x + 9x = -34x + distributive property-17x = -34x + subtraction property (subtracted 20 from both sides)17x = addition property (added 34x to both sides)x = 40/ division property (divided both sides by 17)