During a sale at the electronics store, movies sold for $3 and CDs sold for $2.50. Isla spent $19 and bought a total of 7 movies and CDs. How many of each did she buy?

256 is what percent of 400

Devin has - $3.20 in his bank account and then deposits $15.00. What is Devin's new bank account balance?

A swimming pool is open for 7 1/2 hours during a day. The pool keeps one lifeguard on duty at a time and each life guards shift is 1 1/2 hours long. How many shifts are there per day

What is 5 1/4 - 13/9?

Solve. x^2 8x 25 = 0

This year fifth grade collected 216 fewer plastic containers than the fourth grade. How many plastic containers did the fifth grade collect

Bruce has a pet worm that fell into a well. The well was 37 feet deep. Each day, the worm climbs up 7 feet, but each night, it slides back down 2 feet. How many days will it take Bruce's worm to get to the top of the well?

Olivia has taken an initial dose of a prescription medication. The relationship between the elapsed time T, in hours, since she took the first dose, and the amount of medication M (t), in milligrams (mg), remaining in her bloodstream is modeled by

40:14 The longest side of an obtuse triangle measures 20 cm. The two shorter sides measure x em and 3x cm. Rounded to the nearest tenth, what is the greatest possible value of x? LE 6,3 6.4 Mark this and return Save and Exit Next Submit

Simplify. Assume that no denominator is equal to zero. (2a/a^2) ^-3 A) a^3/-8 B) a^3/8 C) 8/a^3 D) 1/8a^3