Answer:
the value of x is 80
Step-by-step explanation:
Answer:
step 2 is where she made her mistake
Step-by-step explanation:
- 4x + 1 > 9 ( subtract 1 from both sides )
- 4x > 8
divide both sides by - 4 , reversing the symbol as a result of dividing by a negative quantity.
x < - 2
B) (-mn)^3 (-1)^3m^3n^3 -m^3n^3
The answer is -23. Hope I helped
