Graph each system and determine the number of solutions it has.

3y+6x=12
y-4=-2x

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Match each polynomial with its factorization.

What is the value of x in the this question ?