Usually the easiest way to solve this is by using a calculator. Of course only if your teacher allows you too.
Answer:
=5x⁴+3x
=-2x+4
=8x+4
=-2x-4
Step-by-step explanation:
hope it's help
-r=5×2
-r=10
r=-10
That's your answer.
The answer is 6.35. Because you put in 254 / 40 and it says 6.35.
