7x+7y=42; x how do u solve this problem

What is the prime factorization of 195

Identify the number as a rational or irrational.explai. 291.87

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.