Answer:
1. (-∞ , -10]
2. [0, ∞ )
3. [12.566, 4.242]
4. [15, 50]
5. (-∞ , 5]
6. [18, ∞)
Step-by-step explanation:
Mode is singing cause it shows up 7 times
x is less than or equal to 12
(Distribute the 3 )
3x+3<39
(Move the 3 to the other side by subtracting)
3x<36
(Divide 3 on both sides)
x<12
*Note that I don't know how to do the less than or equal sign on my computer so please excuse that)
Answer:
B In standard form since the exponents are written highest to lowest
Step-by-step explanation:
Standard form of a polynomial is written with the exponents in descending order. Descending order is highest to lowest. This polynomial has an exponent of 8 then 7 then 1. So this is in standard form.
Answer:
I think x= 5
Step-by-step explanation:
because u put 2 where x is supposed to go so it would be -2(2)+9 and -2(2)=-4 and then add 9 and that =5