Answer
-3
Step-by-step explanation:
x=4
4-5=-1
x=3
3-6=-2
-1+-2=-3
Answer:
-5a-15/4
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6
Step-by-step explanation:
Answer: C = - 71/3 or -23.6 or -23 2/3 All the same
Step-by-step explanation:
45 Cards
12 friends invited; 1/2 came 12 x 1/2=6
Let x stand for the number of cards each friend received
Armando kept 3
6x = 45-3
6x = 42
__ __
6 6
x = 7
Each friend received 7 cards