tina has 50 coins, all dimes and quarters. the value of the coins is $7.10. write a system of equations to determine how many dimes and how many quarters tina has

The side length, s, of a cube is 4x^2+3. What is the volume of the cube

Each block in Ton's neighborhood is 2/3 mile long and if he walks 4 1/2 blocks how far does he walk

What fraction and decimal, in the hundredths is equivalent to 7/100?

50 divided by 677?

Select all situations where a binomial distribution is a reasonable probability model for the random variable X. A quarter is flipped 3 times to see how many times tails comes up on the coin.

Karen runs 8 miles in 84 minutes. At the same rate, how many minutes would she take to run 6 miles?

A cube has a edge length of 6 inches you multiply the side lengths by 4. how many times greater is the volume of the new cube

Of the first 103 elements how many have just one letter in their symbols

Mike has $136.00 to spend on his ticket into the amusement park he spends 25% of that money on his ticket into the park. How much does Mike have left to spend?

A triangle is formed with side lengths of 7 inches, 24 inches, and 25 inches. is the triangle a right triangle