Answer:
4x=12
Step-by-step explanation:
12 pieces and each of the four friends will eat 3 pieces each.
so mathematical model is
4x=12
x=12/4
x=3
Answer:
9/14 ; 18/23 ; 8/15
Step-by-step explanation:
7/21 = 1/3
6/15 = 2/3
The answer is A
10-2sqrt21
Answer:
nice
Step-by-step explanation:
thats cool I guess
Answer:
c = -5
Step-by-step explanation:
(8/3c - 2)3 = (2/3c - 12)3
8c - 6 = 2c -36
6c = -30
c = -5