Rafiq compared the expressions 4 x 8 and 8 x 12. He says that 8 is twice as much as 4, so 4 x 8 must be twice as much as 8 x 12. Correct his statement, and explain his error. HEL

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form