Answer:
-12x^2+42x-6
Step-by-step explanation:
Answer:
the answer is C
give the comments brainlest
Step-by-step explanation:
Answer:
93
Step-by-step explanation:
All the angles in a triangle add up to 180 degrees.
52 + 35 + x = 180
87 + x = 180
x = 93 degrees
856.80$ since you have to add 638.77 with 418.03 and then subtract 200 from that number