Can you google that?, i also need that answer
Answer:
24
Step-by-step explanation:
Lets start by working out 80% of 30
80% x 30=24
so the student answered 24 questions correctly
The new equation is 
Explanation:
The equation is 
We need to determine the new equation by adding 16 to both sides of the equation.
Hence, we shall increase both sides of the equation
by 16, we get,

Adding, we get,

Hence, the new equation is 
Answer:
A
Step-by-step explanation: