What is the inverse of this function?

f (x) = y=3x/8+x

Find the perimeter of the rectangle whose length is 40cm and a diagonal is 41cm

What is The best decimal to represent 5 3/7

Tom makes $137.10 in 3 days. How much does he make in 2 days?

Natalie use 112 inches of blue yarn as a border around her rectangular bulletin board. IF the bulletin board is 36 inches wide how long is IT

1/3 (n 4) = 9 how do you work this problem out

Samsons diner sold 80 milkshakes. 25% of the milkshake had whipped cream on top. How many milkshakes with whipped cream were sold

Estimate the product of 21 and 32

Nathan just bought a car. He models the value, V, in dollars, of the car after t years as V (t) = 21,000 (0.861) ^t. Based on this model, by what percent does the value of Nathan car decrease each year?

Round each decimals to the nearest whole number 6.7

Sally just got back from the vacation with her family. They had been driving for 3 days travelling 8 1/2 hours every day. How many hours were they in the car altogether.