X is 3 less than y. The sum of 2x and 2y is 4

Which expression is equivalent to the expression below? (6c^2 + 3c) / (-4c + 2) / (2c + 1) / (4c - 1)a. 3c(2c-1) / (2c + 1)b. -3c(2c-1)^2 / (2c + 1)^2c. 3cd. -3c(just took the test its d. -3c)

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Is the figure congruent? yes or no?