How do i solve this rational expression r-4/5r=1/5r+1

Which situation is best? 1~ having $3,280.00 in a savings account earning a 4.25% APR and $1,320.00 due on a credit card with a 13.5% APR 2~ having $2,013.85 on a credit card with a 9.85% APR 3~having $524.85 on a credit card with a 8.

A carbon atom can form four covalent bonds. How many valence electrons does a carbon atom have?

0.35714285714 as a fraction?

aquil had $40. he spent 2/5 of his money on a new hat. he spent 1/2 of what was left on sunglasses. how much money did he have left. how much did the Jersey and the hat cost together?

Cam rode her bike 5 times as far as Dante did. Dante rode 197 meters farther than Michael did. Cam rode 10.25 kilometers. How many meters did Michael ride? Complete the explanation of how you got your answer.

What does it mean if am equation is equivalent to 0=0? explain.

The luxor hotel in las vegas is a square base pyramid that is 646 feet wide at the base and 350 feet tall. if the outer walls of the hotel are covered in glass, what was the minimum amount of glass used for the exterior?

What type of triangle has side lengths 12,13,2 square root 3. A. Acute B. Right C. Obtuse D. not a triangle

A camera has a listed price of $603.95 before tax. If the sales tax rate is 7.75%, find the total cost of the camera with sales tax included. Round your answer to the nearest cent, as necessary.

Which situation describes using a credit card? A. Jackie asked a bank teller to withdraw cash for her. B. Cory bought a book, and the cost was deducted from his account right away. C. Kevin was charged a late fee for not paying his bill on time. D.