Answer:
7x+12
Step-by-step explanation:
5x+2(x+6)
distribute
5x+2x+12
add like terms
$7,700.15
Okay, so...
For the first slot, pick the first box.
For the second slot, pick the last box.
the answer #1 is:40 tens and 3 ones
answer to #2 is: 50 tens and 5 ones
x + 77 + 47 + 2x + x = 360
4x = 236
You answer: x = 59
59+77+59+47+59+59=360
