Answer:
C) any eqaution that has a variable or number squared is a qaudratic equation
Answer:
D
Step-by-step explanation:
Squaring 121 will still be a real number, a rational number, and an integer. Therefore, it is not an irrational number.
Answer:
3.4
Step-by-step explanation:
(−9 + 6.8 − 1.2) · (−0.49 − 0.51)
(−3.4) · (−1)
3.4
It's a number less than 5.
Answer:
784
Step-by-step explanation: