Ellen is making placemats. She has 8 rolls of lace. She uses 1/6 of the rolls of lace to decorate the placemats. How much of the lace does Ellen use in all? and

Ms. Ching sees a stereo she would like to buy. If Ms. Ching pays for the stereo with her credit card, she will pay $890 plus $71 in interest. If she pays with her debit card, she will pay $890 with no interest fee. How much will Ms. Ching save by paying for the stereo with her debit card?

Step through step please!

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Suppose a gym membership has an initial enrollment fee of $75 and then a fee of $29 a month. which equation models the cost, c, of the gym membership for m months?