Answer:
5
Step-by-step explanation:
AB = CD. so 12x - 7 = 7x +18. so x=5
Answer:
Step-by-step explanation:
This is because we subtract 456 from each side.
We then divide the whole equation by <em>x</em> .
Adding 50 to both sides gives us <em>x</em> by itself, hope this helps :D
Answer: 2x(3+4)
Step-by-step explanation: 2x represents the one scoop of food twice a day, and 3+4 represents her 3 cats and 4 dogs.
Answer:
-2³/₈
Step-by-step explanation:
(-13/8)+(-3/4)
the l.c.m is 8
(-13+(-6))/8
(-13-6)/8
-19/8 = -2³/₈