Question

pls solve fast
i have attached

Answer 1

Answer:

6 is the number and x=13

Answer 2

Answer:

a) Let the number be x.

Now, we know length on both side is equal.

So, 18 = x + 5

x = 18 - 5

x = 13cm

b) Let the number be x.

Now, 3 times x is 3x.

So, 3x = 18

x = 18/3

x = 6

Hope it helps you!!