Answer:
middle one
Step-by-step explanation:
Answer:
3/4 = x
Step-by-step explanation:
7 - 14x = 2x - 5
+14x +14x
_____________
7 =16x -5
+5 +5
__________-
12 = 16x
÷16 ÷16
__________
12/16 = x
-or-
3/4 = x
Hope this helped :D
-4.2 degrees. What you would do is from 8-12 (midnight) is 4 hours. So it dropped -16.8 degrees in those 4 hours so -16.8 / 4 is -4.2 degrees. So it dropped -4.2 degrees every hour but it was also -4.2 degrees at 9:00 p.m.
It would be
, or, in simplest form,
.
You get this by adding all the marbles to find the total number of marbles. <em>10+7+12+9</em>, which equals <em>38</em>.
You have <u>10 red marbles out of 38 total</u>, so that is represented by
!