What are the two major theories of how Native American arrived in the Western Hemisphere? Which is the most popular and also explain the largest number of migrants?

How can you show that a number is a rational number?

An Uber charges $7 per ride plus $0.50 for each mile driven. Logan paid $15 for his ride. Write the equation

a county park is 26 1/4 acres a park committee assigns 1 3/4 acres to each farmer that brings livestock for the agricultural fair at the park how many farmers can the park accommodate at the fair

A reporter collected date on y, the current market value, in dollars, of a certain car for various years, x, after it had been purchased new. the equation below was fit to the date. y = 16,500-1500x.

How can you make 24 using numbers 4 4 8 1

C=-3. a=2 b=4 (2) 2 (3c+7)

1) x+3 - 5x + 7 + 4y

Amanda's computer weighs 56 ounces. how many pounds does it weigh?

Change 5 ft. to yards

The admission to the fair is $5 and the cost per ride is 50 cents. If his parents give hime $20, write and solve a linear equation to find how many rides he can go on.