Answer:
3-7x
Step-by-step explanation:
Answer:

Step-by-step explanation:

so



hope this helped! :)
Answer:
B
Step-by-step explanation:
2x-y=12
-y=12-2x
(-y=12-2x)devide -1
y = -12+2x
y=2x-12
ANSWER = C
Step-by-step explanation:
Kim: 25
Stacy: t
Total: 57
Equation:
25+t=57
solve for t
t=57-32=32
Stacy made 32 necklaces