It should be the first one
2x-3=-4x+-9
2x-3=-4x-9
negative number and positive number= negative number
2x-3=-4x-9
2x+4x-3=-4x+4x-9
6x-3=-9
6x-3+3=-9+3
6x=-6
Divide by 6
6x/6=-6/6
x=-1
Check answer by using substitution method
2(-1)-3=-4(-1)+-9
-5=-4-9
-5=-5
Answer is x=-1
6y - 8 ≤ 10
What you do to one side of the inequality, you do to the other side. Add 8 to both sides.
6y ≤ 18
Divide both sides by 6 to isolate y.
y ≤ 3
Answer:
she must save $16.54 a week
Step-by-step explanation:
860/52 to get the amount of money per week, which ends at 16.538