Look online and find the answers to the workbook that's what I did and I never failed workbook things
3a + b = 54...when b = 9
3a + 9 = 54
3a = 54 - 9
3a = 45
a = 45/3
a = 15 <===
ANSWER:
(y^2+1)+1=3
Hope it helps u! :)
Answer:
i got you
Step-by-step explanation:
for x1= -1.8 and x2=0