Answer:
\mathrm{Domain\:of\:}\:x^3+3x^2-x-3\::\quad \begin{bmatrix}\mathrm{Solution:}\:&\:-\infty \:<x<\infty \\ \:\mathrm{Interval\:Notation:}&\:\left(-\infty \:,\:\infty \:\right)\end{bmatrix}
Step-by-step explanation:
660 yards total ran times how many feet are in each yard (3) , 660 x 3 = 1980 feet to be exact
Answer:
£48 because if they are paid the same amount, it will stay the same as jack's paycheck
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
To find two unknowns, you need atleast two different equations.
and 
