Answer:
C
Step-by-step explanation:
combine like terms, 4 and -15 = -11
Answer:
b and c
Step-by-step explanation:
1+3+5 = 9 27 divided by 9 = 3 Age 1 = 3. Age 2 = 9. Age 3 = 15
25 is a composite number, and it is 5 squared. 25 = 1 x 25 or 5 x 5. Factors of 25: 1, 5, 25. Prime factorization: 25 = 5 x 5, which can also be written 25 = 5².