Which statements are correct for all values of x? A)8x + 8x = 2(8x)
B)7x + 8x + 7x = 2(7x)(8x)
C)6x + 6x + 4x + 6x = 3(6x) + 4x
D)(3x + 5) + (3x + 5) + (3x + 5) = 3(3x + 5)
E)(2x − 1) + (2x + 1) + (2x − 1) = 3(2x − 1)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?