Use properties of operation to determine whether 5 (n + 1) + 2n and 7n + 1 are equivalent expressions.

5. Imagine dropping a soccer ball. The first bounce will be highest, and each bounce after that will be lower until the ball stops bouncing. Describe the energy changes that take place and explain how energy is conserved.

Chase makes 2 gallons of soup for a dinner party. He serves 12 cups of soup to his guests. How many cups of soup will he have left over?

What is the relationship between RR' and SS'?

The sum of two numbers times 3

Each marble bag sold by Linda's Marble Company contains 4 orange marbles for every 5 blue marbles. If a bag has 45 blue marbles, how many orange marbles does it contain?

In how many ways can three married couples attending a concert be seated in a row of six seats if

What are the intercepts of the equation 7x-2y-14z=56

John has $1 in a savings account that earns 5% interest compounded annually to he nearest cent how much interest will he earn in 3 years

Joe wants to saw a wooden plank into 3/4 meter prices the lenght of the wooden plank is 3 3/4 meter how many 3/4 meter prices pieces can joe saw from the wooden plank

the length of a rectangle is 7 inches more than its width, if the perimiter of the rectangle is 66 inches, find its dimensions.