Question

I don’t get this can someone help me please?

Answer 1

x=144

Explanation:

since they are similar their sides have a common ratio

24/x=42/7

7x=42*24

7x=1008

x=144

Answer 2

It is 4 because 48/7 is 8, 42/6 is 7 and 24/6 is 4 hope I helped you out