Which pair of expressions below is equivalent?

a. x + y + x+ y and 2(x +y)
b. 5(2x - 3y) and 10x -3y
c. 4x -5y and 5y - 4x
d. 9x + 2y and 11xy

Carly bought a new house for $125,000. the value of the house appreciates approximately 3.5% each year. what will be the value of the house after 10 years?

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?