Steven is x years old. John is 3 years older than Steven. In terms of x, how old will John be in 6 years?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2