Whenever there is no exponent on a variable,
you can give it an exponent of 1.
So we can rewrite the x's in this problem as x¹.
When we multiply two terms together
with like bases, we add their exponents.
So now just add their exponents to get x².
Grams
At least that is what we use in Mexico and in most Latin-American countries
Answer:
z=6
Step-by-step explanation:
25-19=6
19+6=25
I am so sorry that I am writing all this gibberish but it has to be 28 characters to be good so the answer is
h=14