Question

Please answer these questions it's very urgent please​

Answer 1

29) x = 10

30) 1.275 × 10⁻⁵

Explanation:

29) 2x / 5 = 4 ⇒ 2x = 20 ⇒ x = 10

Answer 2

29) 10

Explanation:

the other I can't do...