X2-9x+ ___= 6
x2-9x+81/4=6
(This is because you need to do 2*x*a=-9x) Hence 2a=-9
So a=-9/2 hence a2= 81/4
Answer:
area of shelf=x*x+5=x²+5x
new area=x+3*x+8=x²+11x+24
the new area is 6x+24 more than original
Step-by-step explanation:
hope this helps
Answer:12 months
Step-by-step explanation:
400+400=800 so 950-800=150 1800/150=12
Answer:
0.60 / 100 = 0.6 is the probability
Answer: 7 m
Step-by-step explanation:
4 + 3 = 7