Use an app called Socratic, take a photo of the questions you're stuck on, then it will help you in stages and show you the answer.
Answer:
- 5x²-2x+7+2x²+6x-9
- 5x²+2x²-2x+6x+7-9
- 7x²+4x-2
so, 7x²+4x-2 is yr answer.
hope it helps.
<h3>stay safe healthy and happy.</h3>
Answer:
C
Step-by-step explanation:
9 > x - 7
+7 +7
16 > x
The answer is C.
Answer: 336.80 miles,
North of east
Step-by-step explanation:
Given
Plane lands at a point 324 miles east and 92 miles north
Distance is given by using Pythagoras theorem

Direction is given by using figure i.e.

Direction is
North of east