Answer:
Its 8.5 just took the test
Step-by-step explanation:
X+y=18
5x+y=62
x is number of five dollar bills and y is one dollar bills.
Answer:
All solid substances require the same temperature and heat to melt them.
Step-by-step explanation:
Depending on the substance, the required heat to melt it changes, and is not the same for every solid.
Answer:
328.4
Step-by-step explanation:
sorry I don't know the step by step
