8 (3)-10
24-10=14
Hope this helped :)
Isolate the variable by dividing each side by factors that don't contain the variable.
f=e-g/d
The first one is the correct answer
Y-7=-3(x+2)
1/2 of 40 is 20, and the question says 1/4 of the REMAINING cookies, and 1/4 of 20 is 5. There are 3/4 left, or 15 cookies. I hope this helps!