Answer:
4x+12
Step-by-step explanation:

Answer:
X=7 and y is y=40 length is 47
Step-by-step explanation:
The light dress up for the costume party can be as feather Hope i helped
Ok so this is an output/input question u will do 12.5 + 3.8(7.9) =x so in order to get x u will do 7.9 × 3.8 which gives u 29.64 then u will add that to 12.5 which gives u x = 46.14
Answer:
you must send 25 msgs to have the same cost
Step-by-step explanation:
x = n of messages
15+ (0.25x ) = 20 + (0.05x)
0.2x = 5
x = 25