Answer:
d = 3
Step-by-step explanation:
Expand the right side and compare the coefficients of like terms
x² + 6x + c = x² + 2dx + d²
For the 2 sides to be equal then coefficients of like terms must be equal
compare coefficients of x- terms, then
2d = 6 ⇒ d = 3
Answer:
15.75 i thank
Step-by-step explanation:
bc multiply 2.25 x 7 = 15.75
Answer:
-20
Step-by-step explanation:
PEMDAS
Answer:
see below
Step-by-step explanation:
My gas tank can hold 16 gallons.
I go to the station to fill it at 2 dollars a gallon.
The domain is how much gas I put in the car
The domain is the set of real number between 0 and 16 gallon
The range is the cost of my gas. It is the set of real numbers between 0 and 32 .00 dollars