You can buy 2 DVDs for the same price you would pay for 3 CDs selling for $13.20 a piece.Explain how you could find the price of 1 DVD.
Answers
So,
3 CD's sell for $13.20 each. 3 * 13.20 = $39.60
$39.60 is also the price for 2 DVD's.
Divide $39.60 by 2. $19.80
Each DVD is $19.80.
What is the sum of two intergers with different sighs is 8. Give two possible intergers
Answers
You can use positive 10 and -2 and you'll get a positive 8
Tyler wants to buy a new television that costs $312. He has already saved $96. He plans to save $24 per week over the next few weeks. Which shows the number of weeks Tyler will need to save to be able to buy the television?
Answers
it will take him 9 weeks
let w be the number of weeks
312 is the total number needed therefore 312=24w+96 312-96=24w 216=24w 216/24=w 9=w he needs 9 weeks
What is the lim of (((1/x)-(1/2))/x-2) , as x approaches 2