Ethan burns 659 calories when he runs for 1 hour. suppose he runs for 5 houtse in one week. how many calories does ethan burn in 5 hours?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29