Answers created by Chad

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• 4x=y-3 please?
  
• A math book at the Victor Valley College bookstore originally cost $84 to purchase. If they sell it for $126, what is the percent markup?
  
• Question #23336
  
• An ice cream ball of diameter `6cm.` is placed over a cone of radius `2.5cm.` and height `10cm.`. Is the cone big enough to hold all the ice cream if it melts?
  
• Jim's pay is £180 each week. Jim asks his boss for an increase of £20 a week. Jim's boss offers him a 10% increase. Is the offer from Jim's boss more than Jim asked for?
  
• Question #4171d
  
• How do you solve `k^ { 2} - 3k - 88= 0`?
  
• How do you simplify `\frac { 9} { \sqrt { 21} }`?
  
• The sales tax on an item that costs $35 is $2.10. What is the sales tax on an item that costs $68?
  
• How do you solve `\frac { z } { 10} = \frac { 45} { 50}`?
  
• How do you graph `y=1/2x +4`?
  
• Question #4ec08
  
• Question #d0c7e
  
• Bella saw that 7 out of 11 people brought an umbrella to the beach. There were 99 people there. How many of them did not have a beach umbrella?
  
• Question #b1ad0
  
• How do you multiply `(7n^2+8n+7)(7n^2+n-5)`?
  
• Last year Rocco Corporation's sales were $225 million. If sales grow at 6% per year, how large (in millions) will they be 5 years later?
  
• What is `15% of 108`?
  
• How do you write the equation of a line given (-3,2) (3,6)?