The fraction 8/21 cannot be simplified because the numerator and denominator don't have a common factor except 1.
Step-by-step explanation:
<u>Step 1: Substitute x from the second equation into the second one</u>







<u>Step 2: Substitute y into the second equation</u>




Answer: 
Answer:
-4 and -2
Step-by-step explanation:
(X+4)(x+2)
4×2=8
4+2=6
Answer:
10+5=15
Step-by-step explanation:
Each student will get 3/32 of the cake :)