Aclerk earns $200 per week. she also receives a commission of 20% of her weekly salary every time she sells an appliance. how many appliances must the clerk sell in order to gross $800 per week? 15 40 10 50 20

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