Answer: second option Let (2a +1) be an odd number. Let (2b +1) be a different odd number. Because the sum of these two numbers, 2(a + b + 1), is a multiple of 2, it is an even number.
Answer:
$135
Step-by-step explanation:
$30 in 2 hours would be $15 per hour. So you would do 9x15. So, you would get $135 in 9 hours.
Answer: 50 tickets
Step-by-step explanation:
Answer:
9.72 x 10^-3
Step-by-step explanation: