Answer:
The answer is -15x-10
Step-by-step explanation:
Answer:
$46.2
Step-by-step explanation:
40% is the discount.. So the new price will be 60% from old price. 60% × 77 = $46.2
Answer:
B
Step-by-step explanation:
The sum of the angle 1, 2 and 3 is 180 degrees , so B is the correct answer, because 70 + 110 = 180
It is a proof that is explained in one paragraph