Slope intercept form:y=-7/5x - 1/5 into Standard form

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.

Solve for the equation. 4x - 13 = 2x + 9