Answer:
-3b - 21
Step-by-step explanation:
You have distribute the -3 to both b and 7. So, you would have to multiply the -3 to both b and 7.
65 yards because of a2+b2=c2
Answer:
y=a-4 divided 3-a and a cut so remember 4divided3 so, y= 1.33
Step-by-step explanation:
X could be a variable to represent "the number"
x - 9 = 4x + 5
hope this somewhat helps, not sure if its correct!
Answer:
12.5
Step-by-step explanation:
Median is the middle number. First put them in order.
12, 12, 12, 13, 14, 15
The middle is between 12 and 13. Add the numbers together and divide by 2.
25/2 = 12.5
