Air homo
Kool aid homo
Chocolate milk homo
Lucky charms hetero
Cottage cheese hetero
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!
The 4 on the left side is 10x more than the 4 on the right. This only works if the numbers are next to each other and are the same.
Answer: D. -3x+9i)(x+3i) i hope this helped :)
21+21= 42 cookies minus 4 = 38 cookies
38/3= 12.66(round down to 12)
She made 12 bags with 3 in Each which is 36, so 2 were left over