Answers edited by JS

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• Can someone explain me this please?
  
• How do you graph the equation #y=2x-1#?
  
• Fourteen more than twice a number is 6 times the difference of the number and 7. What is the number?
  
• An object with a mass of #5 kg# is on a surface with a kinetic friction coefficient of # 4 #. How much force is necessary to accelerate the object horizontally at # 3 m/s^2#?
  
• How do you convert #3/20# to a percentage?
  
• How do you convert km/h to m/s?
  
• How do you graph #y=3x# using a table?
  
• How do you solve #6p<=96#?
  
• How do you combine #3( y + 7) + 11y#?
  
• Question #a148e
  
• Question #d4f64
  
• How do you multiply #(x+2)^5#?
  
• How do you factor #2x^2-x-3#?
  
• How do you solve #9.1+ \frac { w } { 6} = - 10.1#?
  
• How do you solve #3y - 4\leq - 10#?
  
• The sum of the first two terms of an arimethic sequence is 15 and the sum of the next two terms is 43. Write the first 4 terms of the sequence?
  
• What do elements in a group have in common?
  
• How do I solve for X?
  
• For what values of #x# is the relation #((-2x-10)(x-3))/((x^2+2)(x-2)^2) < 0# true?
  
• Jesse earns $420 a week, and he works 5 days a week. What is his daily wage?
  
• Steve practised #3# hours more than Anne did, while Kate practised #5# times as long as Steve. For how long did they practise altogether?
  
• How do you simplify #(5a + 7) ( 4a + 2)#?
  
• How do you simplify #(6m ^ { 3} n ^ { - 1} ) ^ { - 2}#?
  
• How do you graph the equation by plotting points #3x - 2y = 6#?
  
• Question #807dd
  
• How do you simplify #25/sqrt125#?
  
• How do you solve #-7b = 70#?
  
• Question #758c8
  
• What is the slope of the line perpendicular to #y=3x+7#?
  
• Question #56a94
  
• How do you solve the following linear system: # 2x+y=0, 5x-y=7 #?
  
• How do you multiply # (x^(3/2) + 2/sqrt3)^2#?
  
• How are the graphs #f(x)=x^3# and #g(x)=0.75(x+1)^3# related?
  
• How do you simpify #\frac { 2n ^ { 3} } { 2m ^ { 4} n ^ { - 1} }#?
  
• How do you find the domain and range of #y= -9#?
  
• How do you multiply #(6x)/10*(6x)/(3x^3)# and state the excluded values?
  
• Is #xy=4# a direct variation equation and if so, what is the constant of variation?
  
• Question #84f7b
  
• Question #53d49
  
• Marisol and Mimi walked the same distance from their school to a shopping mall. Marisol walked 2 miles per hour, while Mimi left 1 hour later and walked 3 miles per hour. If they reached the mall at the same time, how far from the mall is their school?
  
• Which of the following options results in a graph that shows exponential growth? f(x) = 0.4(3)^x f(x) = 3(0.5)^x f(x) = 0.8(0.9)^x f(x) = 0.9(5)^−x
  
• Question #6953f