While traveling to and from a certain destination, you realized increasing your speed by 30 mph saved 3 hours on your return. if the total distance of the roundtrip was 560 miles, find the speed driven while returning.

Will give brainliest what is the value of x? enter your answer in the box.

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.