How many solutions for the system of equations 4x + 6y = 12,6x +9y = 18

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion