////// The answer is: 4x+2
one root ie -8 cause there is limit for x ie x lies between -infinity to 0 so 8 cant be root
therefore -8 is only one root for ur question
Answer:
x = 6
Step-by-step explanation:
20 = 7x + 2 - 4x
7x + 2 - 4x = 20 (switch the sides)
7x - 4x + 2 = 20 (group the like terms together)
3x + 2 = 20 (add similar numbers, in this case it's the both x's)
-2 -2 (subtract 2 on both sides)
------------------
3x = 18
/3 /3 (divide both sides by 3)
-------------------
x = 6
Answer = 13,500
1 3 4 5 8
^ten thousandth ^thousandth ^hundredth ^tenth ^ones
You round up because tenths place has a a number that's 5 or higher, so that means you round up the hundredths place.
Speed = distance/speed
speed = 9.6/6
speed = 1.6