Answer:
Your brother would be 12 because 15-3 is 12
i hope this helps :)
Step-by-step explanation:
Answer:
B , E
Step-by-step explanation:
A monomial has only 1 term and both the options of B and E are the only one that has one term, which means there is no other addition, subtraction, division, or multiplication in the term.
Answer:
50 easy
Step-by-step explanation:
Answer:
C. 90
Step-by-step explanation:
If x^3 = 729, x = 9.
Then, plug that into x^2 + x
9 ^ 2 + 9 = 81 + 9 = 90
Pi is the quotient of the circumference and the diameter of a circle