Answer:
a = 5, b = -12
Step-by-step explanation:
By basic factoring, you get 9 - 12i + 
. Since 
is simply -1, the expression evaluates to 9 - 12i - 4, which is 5 - 12i.
V=3.14*4/3*r^3
r=4/2=2
v=3.14*4/3*2^3=33.4933333
B
The 9 ounce toothpaste is a better deal.
I hope this helps you.
What is the variables replacement
Answer:
y(t) = 391 - 30t
Step-by-step explanation:
The weekly difference is 391-361 = 30
y(t) = 391 - 30t.
With t being the number of weeks.
