Answer:
=x3+3x2−3x+4
Step-by-step explanation:
Let's simplify step-by-step.
3x2−5x+1xx2+2x+4
=3x2+−5x+x3+2x+4
Combine Like Terms:
=3x2+−5x+x3+2x+4
=(x3)+(3x2)+(−5x+2x)+(4)
=x3+3x2+−3x+4
Answer:C
Step-by-step explanation:
SOHCAHTOA
Sin- opposite and hypotenuse
Cos- Adjacent and Hypotenuse
Tan- Opposite and Adjacent
We are trying to find the length of the side opposite to the 20 degree angle. We are given the hypotenuse, so we can use the trigonometric function sine to solve for x.
sin(theta) = opposite / hypotenuse
sin(20) = x/18
18sin(20) = x
x = 6.1564
The answer to the nearest tenth is 6.2
Answer: wdym you don't show all the info needed
Step-by-step explanation:
Answer:

Step-by-step explanation:

add 9 to both sides


divide both sides by 3


Plot a solid dot on -4 on the number line because the inequality sign is great than or equal to and x the great than or equal to -4.
The arrow is then pointed to the left >>>>