Answers edited by Mahek ☮

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• How do you find x when y= -2, -1, 0 and 1 given #4(5-y)=14x+3#?
  
• How do you multiply #(9a + 8b )^{2}#?
  
• How do you simplify #2x - 5- ( - 5x + 7)#?
  
• Salim sells a machine at 20% profit on cost. His selling price is 10000 . Calculate cost price?
  
• How do scientists study earth's layers?
  
• How do you evaluate #3( \frac { 1} { 7} ) ^ { - 1}#?
  
• #53 + 4 xx c = 21#. What is #c#?
  
• Can you please Help?!
  
• What are the three main purposes of our atmosphere?
  
• If m/10 = 10/3, then what is m?
  
• A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two marbles are drawn at random. What is the probability of first drawing a blue marble and then, without replacing it, drawing a red marble?
  
• How do you solve #-3(x+3)=-9#?
  
• What is the value of a in the equation 5a – 10b = 45, when b = 3?
  
• How do you factor #3x^2-20x-32#?
  
• What is the measure of an interior angle regular 25-gon?
  
• How do you combine like terms in #(5z ^ { 2} + 8z ) - ( - 5z ^ { 2} + 2z - 5)#?
  
• How do you solve by substitution # x + y = 10# and #y = x + 8#?
  
• What is #6 11/12 + 4 5/8#?
  
• How do you factor Xy+5x+3y+15?
  
• What are the benefits of vitamin C in the body?
  
• How do you solve #4 + x = -12 #?
  
• How do you solve #\frac { c } { 4} + 6.3= 15.5#?
  
• How do you solve the equation #3(x^2+2)=18#?
  
• How do you solve #2x+6y=32# and #5x-2y=12# using substitution?
  
• How do you solve the following system?: # x + 2y = -2 , y=2x+9 #
  
• Is #x^2 − 10x + 25# a perfect square trinomial and how do you factor it?
  
• How do you simplify #sqrt72 * sqrt32#?
  
• Is a quadrilateral always a parallelogram?
  
• #53 + 4 xx c = 21#. What is #c#?
  
• How do you find the x and y intercepts for #2x+6y=12#?
  
• A rectangle has perimeter P of 58 cm. Its length l is one centimeter longer than 3 times its width w. Write and solve a system of linear equations using these variables to find the length and width of the rectangle?
  
• How do you simplify the expression #(x+6)/(x^2-4) - (x-3)/(x+2) + (x-3)/(x-2)#?
  
• How do you solve #-3(4x+3)+4(6x+1)=43#?
  
• One day 176 people visited a small art museum. The ratio of members to nonmembers that day was 5 to 11. How many people who visited the museum that day were nonmembers?
  
• Billy ate 1 1/4 pizzas and john ate 1 2/3 pizzas. How much more pizza did john eat than billy?
  
• Explain what happens when an amoeba is placed in distilled water?
  
• How do you solve #78=-2(m+3)+m#?
  
• A cube has a volume of 343 cm cubed. What is the surface of the area of the cube?
  
• How do you simplify #(-x^2 +9x -2) -(9x^2- 4x+ 4#)?
  
• What is the process of a new crust formation called?
  
• How do you solve #2(x-1) + 3= x -3(x+1)#?
  
• Noel read 90 minutes each day for 6 days. Tyra read 60 minutes each day for 8 days. What is the difference, in minutes, between the total amount of time Noel read and the total amount of time Tyra read?
  
• How do you solve #4( 4n - 3) = - 92#?
  
• How do you solve #u+(-5)=-15#?
  
• Airline fares for a flight from Dallas to Austin are $30 for first class and $25 for tourists class. If a flight had 52 passengers who paid $1360, how many first class and tourist class passengers were there?
  
• How do you solve #-2x - 6= 14+ 3x#?
  
• "It costs $12 for a ticket to a school play if you buy the ticket in advance. If you buy a ticket at the door, it will cost $15. The school made $3213 and 36 more tickets were sold in advance than at the door. How many tickets were sold in advance?"
  
• The perimeter of a college athletic field is 100 meters and the length is 18 m more than the width. How do you find the length and width. How would I find the answer?
  
• How do you factor #2x^2+7xy-15y^2#?
  
• How do you solve #12x + 3 = 6x + 3#?
  
• What are the roots of the equation #x^2 - 5x - 36 = 0#?
  
• How do you solve #5h = 26#?
  
• Can #y=x^4 + 2x^3 + 216x + 432 # be factored? If so what are the factors ?
  
• How do solve the following linear system?: # 3y = 15 -6x , 8x+2y=2 #?
  
• How do you solve #-80= 16n#?
  
• How do you factor #x^3 - 2x^2 - x + 2# by grouping?
  
• How do you evaluate #4(3+5)-5*4#?
  
• How do you solve #14- 2x + 4x = 20#?
  
• What is 40% of 72?
  
• How do you solve #3x = - 5x + 16#?
  
• How do you evaluate #1+ 8\div 4#?
  
• How do you solve the system of equations by graphing and then classify the system as consistent or inconsistent #2x+y=0# and #5x-y=7#?
  
• A total of 505 tickets were sold for the school play. They were either adult tickets or student tickets. There were 55 more student tickets sold than adult tickets. How many adult tickets were sold?
  
• What is chlorophyll found in?
  
• How do you solve #-3( x - 5) ^ { 2} = - 18#?
  
• The perimeter of a rectangle is 66cm and its width is half its length. What are the length and the width of the rectangle?
  
• 5/3 * 5 3/5 = ?
  
• How do you solve #(x-1)/3 -( x-1) /2 = 6#?
  
• How do you solve #1 / p = p / 16#?
  
• What is the density of the thermosphere?
  
• How do write in simplest form given #-1/6-2/3#?
  
• How do you solve #-38 = 2b+25-(-7b)#?
  
• How do you solve #\frac { 7x - 3} { 4} = 20#?
  
• How do you solve #0.08s - 0.36= 0.04#?
  
• What is #20 + 4^3 + (-8)#?
  
• How do you solve #(5x-3)/2=3x+8#?
  
• Is it possible to factor #y= 2x^3-50x #? If so, what are the factors?
  
• When like bases are divided, what operation should be applied to the exponents on the bases?
  
• What is the difference between an equilateral triangle and an isosceles triangle?
  
• How do you solve #-5( t - 5) + 8t = 5t - 2#?
  
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