Answer: 
<u>Step-by-step explanation:</u>

Answer:
hola
Step-by-step explanation:
t4eyyybkjdiwefvusknlabj dih
Answer:
280
Step-by-step explanation:
50% is half, so to get the total, multiply 140*2 which is 280.
Answer: 3x^2 + 7x -15
I dunno if u want me to factor it tho
1450 is what would be in her bank account after 15 years