A four-character secret code can begin with any two of the five vowels and end with any two numerals, from 0 to 9. How many different four-character secret codes are possible?

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.