Question

00:00

What is the missing number?
+ 9 = 16 + 4
o
A. 11
B. 4
O
C. 3
D. 13

Answer 1

A. 11

Explanation:

x + 9 = 16 + 4

x + 9 = 20

x = 11

Answer 2

The answer is A :)

Explanation: