Answer:
x= -8
collect like term than divide both sides
6x-4x = -20+4
2x= -20+4
2x=-16
x= -8
-- The plants cost $6 for each package.
-- The friends want to buy 5 packages.
The total cost is (5 x $6) = $30 .
-- If the friends divide up the cost equally,
each of them will pay 1/3 of the total cost = (1/3 x $30) = $10 .
Answer:
5(10-3)=8 is False
Step-by-step explanation:
5(10-3)=35
Answer:
5 < x < 21
Step-by-step explanation:
The shortest would be if the 8 leg folded back on the 13 leg
13 - 8 > 5
The logest would be if the 8 leg extended the 13 leg
13 + 8 < 21
Therefor
5 < x < 21