View img above. answer is 0.
Answer:
-4.5
Step-by-step explanation:
Answer:
Option A is correct answer.
Step-by-step explanation:
An equation is having two sides equal. It has an = sign in it.
So, Option A 2y+7 = 9 is an equation as it has = sign in it. So, it is correct option.
All other options do not have = sign in them so, they are not equations.
Answer:
a7 = 8,a 13= 6
Step-by-step explanation:
It would be still be X. Any number times 1 is that number. For example 3x1=3 and 325x1=325 :)
