Question

(photo attached)

pls help overdue!!

Answer 1

k = 5.6

Explanation:

`(10)/(7) = (8)/(k)`

Cross-multiplication is applied:

(10)(k) = (8)(7)

10k = 56

k needs to be isolated and made the subject of the formula:

k =
`(56)/(10)`

k = 5.6