Answer:
3x-12 is the simplififed answer
Step-by-step explanation:
the equation is almost already simplified. when you combine -8 and -4, which are like terms, you get 3x-12. because there are no more lie temrs in the equation, it can not be simplififed any further.
Answer:
probably 18
Step-by-step explanation:
144 divided by 8 is 18
Answer:
x ≤ -9
Step-by-step explanation:
to solve this equation you must subtract 5 from both sides
you get
x ≤ -9
that is your answer
Answer:
4m - 15
Step-by-step explanation:
a( x + y) = ax + ay

Sn = n/2 (a1+an)
= 8/2 (3-38)
= 4 (-35)
= -140