Answers edited by MG

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• How do you solve the following linear system: # 3y+8x=7 , 8x=y+1 #?
  
• What is the weight (on earth) of a 13.5-gram object?
  
• How do you find the domain and range of #y = (3x+2)/(x-3)#?
  
• Alicia planted 45 tulip bulbs last year. This year she plans to plant 65 bulbs. What is the percent of increase in the number of tulip bulbs to the nearest tenth.?
  
• How do you combine #3/y+2/(y-6)#?