Answer:
Distributive property
Step-by-step explanation:
In order to solve this equation we first need to distribute 3 into 2y+5, we use the distributive property to do this.
Answer:
No solution
Step-by-step explanation:
4x+9=4x+13
9 ≠ 13
No solution
Answer:

Step-by-step explanation:
You can understand the statement from many perspectives, but in terms of proposition logic it is best to understand it as "negation of a" or " b" in mathematical terms is written like this

You can show that they are logically equivalent because they have the same truth table.
The answer is 4 I am sure it is
Answer:
a=−1/2, 3
3Step-by-step explanation: