Natalie and Jonathan are asked to write an expression equivalent to 2(2x +2y). Natalie writes the expression 4x + 4y.
Jonathan writes the expression 8xy.
Who is correct and why?

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

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Factor the trinomial below. 12x^2 - 32x - 12 a. 4(3x+3)(x-1) b. 4(3x+1)(x-3) c. 4(3x+6)(x-2) d. 4(3x+2)(x-6)