Answer:
-1 < x
Step-by-step explanation:
-10 < x - 9
+9. +9
-1 < x
First, you need to get delta which is b squared minus 4ac. If delta is higher than cero, the polynomial has two solutions, if it is less, the polynomial has no real solutions and if it is the same, it has one solution.
Although that is only for second grade ecuations
Answer:
~117
Step-by-step explanation:
3 3/4 of trash all together i divided it up by 3 3/4 / **32 x *1000
*1000=1 ton or 1000lbs
**32 the amount of schools
(i actually got 117.1875)
Answer: 10.75
Steps:
After 110miles, it used 2.75gallons
Therefore, the amount of gas used per mile is: 100/2.75= 40 gallon per mile
So after 430miles, the number of gallons used: 430/40 = 10.75 gallons
Hope this helps ʕ•ᴥ•ʔ