I'm pretty sure the answer would be D... A triangle has three angles, and three sides. it already has to angles used and one left I guess...
I dont know that language
Answer:
x = 16
Step-by-step explanation:
10x = 105 - (12x - 247) //Distribute - sign
10x = 105 - 12x + 247 // Add 12x & combine like terms
10x + 12x = 352
22x = 352 //Divide 22
x = 352/22
x = 16
Dear ZaireMcfalane33, if you subtract with fraction strips the answer will be smaller, but if you add with fraction strips the answer will be bigger.