Answer:
8x + 12 = 12 + 8x
0 = 0
Step-by-step explanation:
Distribute then simplify
Answer:
Emily's mother will donate $20
Step-by-step explanation:
0.5x20=10
Answer:
1 inch equals 8 feet
Step-by-step explanation:
Ind. number of people Dep. Cost, rate of change for adult 13$