Answer:
Step-by-step explanation:
|3x-9|≤15
-15≤3x-9≤15
-15+9≤3x≤15+9
-6≤3x≤24
-2≤x≤8
x∈[-2,8]
|2x-3|≥5
2x-3≤-5
2x≤-2
x≤-1
and
2x-3≥5
2x≥8
x≥4
solution is x∈[-2,-1]∪[4,8]
Answer:
x=-2
Step-by-step explanation:
3x+3*2x=-18
3x+6x=-18
9x=-18
x=-2
I agree. Someone should tell the moderators or something!
Andy picked 5
brianna picked 3 more then andy...she picked 8
carley picked 16
carley picked 2 times as many tulips as brianne....because carley picked 16 and brianna picked 8