You can buy 3 sandwiches for $4.95 or 4 sandwiches for $6.72. find the unit rate for each which is the better buy?

Each of two urns contains green balls and red balls. Urn I contains 10 green balls and 14 red balls. Urn II contains 4 green balls and 11 red balls. If a ball is drawn from each urn, what is P (red and red) ? A. 1/9 B. 25/39 C. 79/60 D. 77/180

Leila has $134, and Dianne had $180. After both of them spent an equal amount of money shopping, Dianne had 3 times as much money as Leila. How much did each of them spend?

Solve for x. x2 + 7x + 10 = 0 A. - 2, - 5 B. - 2, 5 C. 2, - 5 D. 2, 5

Fractions in simplest form have the denominator with terminating decimals; fractions with denominators of 6, 12, 18, and 24 produce repeating decimals. What is the difference?

What is the relationship between the place-value position of the 7 and the 5 in the number 462,903.75?

Twice the difference of a number and 3 is equal to three times the sum of the number and 3. Find the number.

Joyce went to Lowes to buy carpeting. She will need 88.4 sq. yards for downstairs, 15.1 sq. yards for the halls, and 177.18 sq. yards for the upstairs bedrooms. She chose a commercial carpet that costs $18.11 per sq. yard.

Insert five numbers between 1/27 and 27 to form a geometric sequence. there are 2 answers

A bag contains 3 red marbles, 4 black marbles, and 5 yellow marbles. what are the chances of picking a marble that is not black

To travel the erie canal a boat must go through locks that raise or lower the boat traveling east a boat would have tk be lowered 12 feet at asterdam 11 feet at tribes hill and 8 feet at randall by how much does the elvation of the boat change