The perimeter of a rectangle is 400 meters. The length is 15 meters less than 4 times the width. Find the length and width. (show work)

4x2 - 40 : y - (9 + 14) What is the value of the expression when x = 4 and y = 8?

What's 93/120 written as a simplified fraction

In calculating the present value of $1,000 to be received 5 years from today, the discount factor has been calculated to be. 7008. what is the apparent interest rate?

What is -3+4|8n+10|=53?

One of the cars are blue it van travel 31 1/2 miles on 1 1/4 gallons of gasoline. Another car is red it can travel 28 4/5 miles on 4/5 gallon of gasoline what is the unite rate for miles per gallon for each car

2y-3x=-27 5y+3x=6 Solve x and y

Alex ate breakfastat a restaurant. The bill came to $77.75. If she left a 20% tip, how much was the tip?

When a number is decreased by 54%, the result is 28. What is the original number to the nearest tenth?

How can I solve y=2x^2+14x-15

What is the monthly payment on $13,300 financed at 7.9 percent for 4 years if the monthly payment per $100 is $2.74? A. $133 B. $364.42 C. 328.51 D. $284.44