How to solve x^2-4y^2=7

There are 24 students in mr. sampsons math class. 1/3 of the students received an A on a recent test. how many students received an A on the test.

What percent is equivalent to 5? ht

Explain how this method is correct ... 2 times 3 is 6, and 6 times 5 is 30.

a cookie costs. 45 and a cupcake costs. 65. thirty five baked goods were sold for a total of 18.55. how many cookies were sold?

What is the difference between the sum of 0.6 and 0.4 and the product of 0.6 and 0.4

A city block has 3 stores and a 20 foot mural on one side of the street. On the other side of the street there are 5 stores. If all the storefronts are equal length, what's the length of the city block?

Во время прогулки папа сделал 16 снимков.

Suppose someone tells you that she has a triangle with sides having lengths 2.6, 8.1, and 8.6. Is this a right triangle? Why or why not? Is there an angle in the triangle larger than 90 degree?

The equation of lime k is y = - 1/5x-1/8 what is the equation of the line that us perpendicular to lime k and passes through (0,0)

Berry Delicious is a popular shop that sells chocolate-covered strawberries. Last year, the shop used 5,900 kilograms of strawberries to make its treats. This year, the shop used 4,425 kilograms.