What is the answer to 2x+2y=36 when x-y=6

Whats expression is three times the sum of 8 and 4

What does An-1 mean

The temperature in a town is 18.9°F degrees Uper during the day and negative - 10.7°F degrees Upper at night. Find the difference in the temperatures.

Find the volume of the triangular prism. The base of the triangle is 4cm and the height of the triangle is 6cm. The length of the prism is 3cm

Rewrite 1/10 and 2/15 so that they have a common denominator

What is the 8s in 8,800

How do round this number 6:725

Carrie drives to her mother's house in three hr and returns in four hr. If her average speed was thirteen miles/hr slower on the return trip, how fast did she drive each way? (Write an equation and solve)

The area of the continent of North America is about 9,540,000square miles. Write 9,540,000 in expanded form using exponents to show powers of 10

How old am i if i was born in 05/22/1965?