The Answer is:
(5a2-3a+8)+(-4a2-1)+(15a+11)
Answer: 20 i think srry if its wrong
Step-by-step explanation:
Answers:
26) 50 percent chance
27) 25 percent chance
28) About 25 times
29) About 20 times
Answer:
x = -6
-18+4y=0 => 4y=18 =>y=18/4=9/2
Y=5
3x+20=0 => x=3x= -20=> x= -20/3
Step-by-step explanation:
12
since the difference of the first and third value is ten, each value is five more than the previous value