Step-by-step explanation:

Hence, option A is the correct answer.
Do you happen to know the answer?
Please?
A reciprocal is the number that is in front of a variable. If it is just the plain variable, it's reciprocal is 1. (Ex. 10x has a reciprocal of 10. 7y has a reciprocal of 7. Sorry if I didn't understand your question, are you looking for a vocabulary word?
Answer:
Step-by-step explanation:
y=-x+3
x+y=-1
y=-x+3
y=-x-1
-x+3=-x-1
add x to both sides
3=-1
no solutions
Hey There
In multiplication you have to know the process of regrouping, which means to take away from tens. Also, you multiply from left to right.
Steps
1. First multiply 5*5=25, the two adds to the product of 5*2
2. Now you have to multiply 5*2=10, now you have to add two because of regrouping, 10+2=12, so you're final answer is 125.
In conlusion, 25*5=125
Hope this helps :)