Jim rode his bike at a steady rate of 20 miles per hour. Given that his distance is d miles, is directly proportional to the time he rides, t hours, identify the constant proportionality and write a direct proportion equation.

Delia takes out a used car loan for 18,000 at an interest rate of 6.5. The amount of interest to be paid is 4680. How many months is the loan for

Find the rate of change for each situation ... a kitten grows from 5oz at birth to 3lb 5oz at six months ... hint 1lb = 16oz

it cost $350 to rent a room for a party. you also want to hire a caterer. the caterer charges $8.75 per person. write and solve a linear equation to find the total cost for inviting 50 people to the party

Captain Ishaan has a ship, the H. M. S. Khan. The ship is two furlongs from the dread pirate Luis and his merciless band of thieves. The Captain has probability 4/5 of hitting the pirate ship.

A bakery used 25% more butter this month than last month. If the bakery used 240 kilograms of butter last month, how much butter did it use this month

How many solutions does this system have? y = 5x + 6 y - 5x = 7 A. no solutions B. 1 solution C. 2 solutions D. infinitely many solutions

Computer screen is 13 inches long and 10 inches wide whats the area and perimeter of the computer screen?

Ed prepares 4 kilograms of dough every hour he works at the bakery. How much dough did Ed prepare if he worked for 9 hours?

A train travels a distance of 872 miles. Then it travels another 342 miles. The train then travels another 403 miles. How many more miles does the train travel on the first part of the trip than on the second and third trips combined?

Edward's recipe for salad calls for 3 3/4 cups of lettuce and 1/2 lb of tomatoes. Determine how many cups of lettuce Edward would need to mix with 1 lb of tomatoes. Show your work.