One juice and to sandwiches cost $70.00. One juice and four sandwiches cost $130.00. What is the cost of one sandwich?​

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

What kind of bond pays interest which is exempt from tax?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?