Answer:
D. 15
Step-by-step explanation:
90 - 30 = 60
2 • 15 = 30
the answer is 15
Answer: For a test? Nah, thats cheating
Step-by-step explanation: Just kidding, the answer is B...
58 is a composite number because it has more than 3 factors.
Composite numbers are numbers that has 3 or more factors.
Prime numbers are numbers that only has 2 factors.
It would be -4x+(-12)=12 good luck
