Answer:
It is 9 & 5. They are the only like terms in this expression/equation.
Step-by-step explanation:
The best answer is C.
The subtraction quality pf equality states that when you subtract a the same number from both sides of an equation, the result is still equal.
Answer:
1280
Step-by-step explanation:
you multiply each number in the sequence by 4
Answer:
I think it is 50
I am really sorry if it is wrong
Step-by-step explanation:
14-6=8
8×5=40
40÷2=20
5×6=30
20+30=50
Addition of a hydronium ion increases its concentration and the solution becomes more acidic, Therefore the pH decreases.