Answer:
19
Step-by-step explanation:
9+10=19
please mark me brainliest
5a - 4a = -9 - 8a
a = -9 - 8a
9a = -9
a = -1
Step-by-step explanation:
tan150°
= -tan30°
= -√3/3.
Answer:
I think it is 123 for number 9 i can't see, the other problems
Step-by-step explanation:
-25x is the slope
-42 is the y-intercept
