Answer:
x^2-1^2
Step-by-step explanation:
formula:
(a-b)(a+b)=a^2-b^2
First add the 8 to both sides, canceling out the 8 in the right and adding it to the 19 on the left, making it 27. Multiplying undoes division so, After that, multiply by three on both sides, canceling out the three on the right and multiply 27 by 3, making it 81.
Answer:
can you insert a picture or other information to answer this pls
Step-by-step explanation:
P=0.042
So the answer should be b.
3.
ninths=1/9
1/3 is equal to 3/9.
so (1/9)*3 = 3/9