Answer:
113
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given matrix is,

Operations performed,
-10R₂ → R₂

3R₃ → R₃

Vertical angles= XAW and UAY
complementary angles =XAW and XAZ
adjacent but not complementary or supplementary = XAZ and ZAY
supplementary = XAW and WAU
B is the correct answer because 1 gallon of gas is 1.05 dollars, so 15 × 1.05 is 15.75...