Solve for r.

7r+7=2r-3

Trigonometry Reference Angles and Triangles The value of Sin 440 * is equal to?

What is another way to write 0.7?

Find the measure of the supplement of an angle that measures 72°.

Evaluate the expression 4ab + 5bc when a = 2, b = - 6, and c = - 2.

In 2010, the population of Sacramento, California, was 466,488. Sacramento's land area is about 97.9 square miles. To the nearest whole number, what was Sacramento's population density in 2010? Enter your answer in the box.

Use the data for each plant's growth to determine and compare the rates of change. How fast does Plant A grow each week? How fast does Plant B grow each week? Which plant grows faster each week?

Which is the best way to pay your credit card bill?

A hollow ball is made of rubber that is 1 cm thick. The ball has a radius of 5 cm at the outside surface. What is the approximate volume of rubber used to make the ball? Use 3.14 to approximate pi.

Steven started with 48 pieces of candy. He ate 3 per day. y= How many pieces will be left after 7 days?

True or False. The function has a vertical asymptote at every x-value where its numerator is zero, and you can make a table for each vertical asymptote to find out what happens to the function there.