Get the information you need with the help of IDNLearn.com's extensive Q&A platform. Join our Q&A platform to receive prompt and accurate responses from knowledgeable professionals in various fields.
Answer:
B) 9
Step-by-step explanation:
110 + 75 + 11x - 9 + 8x + 13 = 360
19x + 189 = 360
19x (+ 189 - 189) = 360 - 189
19x = 171
19x/19 = 171/19
x = 9