Answer:
19/3
Step-by-step explanation:
A is linear because nothing is being added or subtracted from the original number which is 3 to the power of x. All of the other answers are either adding or subtracted an addition number that do not cancel out.
Answer:
2/9, because it is 2 divided by 9. i think this is correct
Step-by-step explanation:
Rememeber thath you can do anything to an eqation as long as you do it to both sides
12a-7+12a=13
add like terms
24a-7=13
add 7 to both sides
24a=20
divide both sides by 24
a=20/24
a=5/6
