Answer:
Step-by-step explanation:
-2x-66=84+4x
collecting like terms
-2x-4x=84+66
-6x=150
divide both side by -6
-6x/-6=150/6
x=-25
The answer is 39 if rounded it is 40
Answer:
115<40+15x
i believe this is right. 115 is what he has and what he spends has to be less than that and x is how many lines so solve for x to find how many lines he can have
Answer:
-2,-9
Step-by-step explanation:
im not 100 perent sure ifthis is right or not
W = 27
1 + 1/3L = w
1 + 1/3L = 27
1/3L = 26
L = 78
i am a mathematics teacher. if anything to ask please pm me
