Answer:
a = -1
Step-by-step explanation:
6a + 5a = -11
add similar elements: 6a + 5a = 11a
11a = -11
divide both sides by 11
(11a)/11 = (-11)/11
simplify
We can combine 6a + 5a because they are like terms
divide by 11 on both sides
y=x+11
Answer is D. <em><u>288</u></em> . i am glad to help
1.5