X^2
1.25x^2
-8x^2
And 5yx^2 could be a possible choice but because of the "y I don't think that is an answer
Answer:
44u + 112
Step-by-step explanation:
Hello!
To do this you see how many times 5 goes into 7. As you can see it only goes in once. This gives us a whole number one. Since we took away 5 we have two sevens left. This gives us the mixed number below.

I hope this helps!
Answer: 10$
Step-by-step explanation:
164 - 4x16 = 100
6 + 4 = 10
100 : 10 = 10
Not sure but I believe letter B) 3+4 is rational since the answer is 7 and 7 is a rational number and it can be expressed as a quotient. The sum of a rational number and an irrational number is irrational. The sum of two rational numbers is rational