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

Don has 3 more than twice as many quarters as Greg. If they have 18 quarters altogether, how many quarters does Don have?

To bill customers for water usage, one city converts the number of gallons used into units. This relationship is represented by the equation g = 748u, where g is the total number of gallons of water used and u is the number of units.

What is the solution for the equation -6.4 = 5.0 + 2.4m?

Imagine we are throwing a five-sided die 50 times. On average, out of these 50 throws, how many times would this five-sided die show an odd number? (1 & 3 & 5) ___ out of 50 throws

If the infinite curve y = e-9x, x ≥ 0, is rotated about the x-axis, find the area of the resulting surface.

How many ounces of trail mix are in a bag that weighs 0.908 kilograms? Input only numeric values. (1 pound = 0.454 kg and 1 pound = 16 ounces)

Katie has $50 in a saving account at the beginning of the summer. She wants to have at least $20 in the account by the end of the summer. She withdraws $2 each week for food, clothes

Classify the number 0. Check all that apply. Real Irrational Rational Integer Whole Natural

What is the product of 3 and a number?

A health club charges a $50 initial fee plus $2 for each visit. Moselle has spent a total of $144 at the health club this year. Use an equation to find how many visits she has made.