SUPER URGENT
HOUSE RISES BY 30% AND FALLS BY 40% WHATS THE OVERALL PERCENTAGE CHANGE

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

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.