Answer:
number 3
Step-by-step explanation:
(3,000+900+70) = 3,970
3,970*10 = 39,700
Answer:
(p^2) + 3p - 18
Step-by-step explanation:
Have a nice day!
I see a blank black screen...
Answer:
x+3
Step-by-step explanation:
21=7x3. Hence answer is 3
First, you would need to determine how many questions he got correct.
30 - 12 = 18
Next, you would need to create an equation for this problem. Let x represent the unknown percentage.

=

Now, you would cross multiply.
30x = 1,800
The last step would be to isolate the x. To do this, you would divide both sides of the equal sign by 30.
x =
60Ahmad got 60% of the questions correct. I hope this helps!