Answer:
X= -a/5 - 6/5c +t
so 6c+a=5(x+t)
1. distribute the 5 to x and t
6c+a=5x+5t
then you want to get x alone - subtract/add on both sides.
6c+a=5x+5t
-a -a
6c=5x+5t-a
-6c -6c
-5x -5x
-5x= (-a) - 6c + 5t
then divide each side by negative 5 to get X.
X= -a/5 - 6/5c +t
-15a - 9c -6 should be right :)
Yes, 14 is correct.
15: 3^4 - 4
16: 7n - 6
17: n^2 / 8
18: 3n x 9
Using the commutative property means that you could do 5x4=20 and flip it around so it’s 4X5 the answer would still be 20 but in a different order
The answer should be 9 rounded because 2 pi r 56.5 will give u that.