Aubrey gave away 13 of her baseball cards. If she now has 91 cards, how many cards did she start with? Let c = the nunber of cards she started with.

The currency in the united arab emirates in the dirham. to exchange rate is approximately $1 to 3.7 dirhams. at this rate how many dirhams would you get if you exchanged $5

Write an equation that represents the data in the table x 5,10,15,20 y 17,22,27,32

A paper company needs to ship paper to a large printing business. The paper will be shipped in small boxes and large boxes. Each small box of paper weighs 40 pounds and each large box of paper weighs 70 pounds.

The surface areas of two similar solids are 1,008cm^2 and 1,372cm^2. the volume of the larger solid is 1,801cm^3. find the volume of the smaller solid. round your answer to the nearest hundredth.

Christopher tried this number trick -write down ur street number -multiply by 2 -add number of days in a week -multiply by 50 -add the last two digits of ur phone number -subtract number of days in a year -add 15 Determine which line the error

The simple interest x on an investment would take p dollars at an interest rate r or t years is given by x=prt. Find the time it would take to earn $900 in interest on an investment of $21,000 at a rate of 4.6%

For which equation would x = 12 be a solution? x + 4 = 12 48 : x = 12 12 - x = 4 12x = 144

The rectangle below has an area of x^2-9 square meters and a width of x-3 meters. What expression represents the length of the rectangle?

Mr. Haney has 11 coins in dimes and quarters. The value of his coins is $2.15. how many dimes does he have?

Different varieties of field daisies have numbers of petals that follow a fibonacci sequence. Three varieties have 13,21, and 347 petals. How many petals do the next two varieties of field daisy have? a. 42, 55 b. 47,60 c. 42,50 d. 55,89