How to solve 1/81 y + 1/9x squared = 4/9y squared?

When you buy a dozen bagels for $2.39, you get an additional bagel free. What is your cost per bagel?

The ratio of an object's weight on Earth to its weight on Neptune is 5:7. How much would a person who weighs 150 pounds on Earth weigh on Neptune? A. 170 pounds B. 1071⁄7 pounds C. 210 pounds D. 750 pounds

Find the simple interest, I, and the balance earned or due. 800$ at an annual rate of 8% for 9 months.

Convert the rectangular equation, 3x - y = 6, to a polar equation that expresses r in terms of θ.

Is 7 thousand 8 hundred greater than 2,500 tens

A circle has a radius of 9. An arc in this circle has a central angle of 120°. What is the length of the arc? Either enter an exact answer in terms of it or use 3.14 for 1 and enter your answer as a decimal. 120 9

Write the digits in the ten million place

Jayden and Ava share a reward of $35 in a ratio of 2 : 3. What fraction of the total reward does Ava get?

The first step in solving the quadratic equation - 5x2 8 = 133 is to subtract a, b, c, or d from each side a-2 b-5 c-8 d-133

Which choice correctly shows rounding to the hundredths place