Answers edited by Mahek ☮

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• How do scientists study earth's layers?
  
• How do you evaluate #3( \frac { 1} { 7} ) ^ { - 1}#?
  
• How do you solve #-3(x+3)=-9#?
  
• How do solve the following linear system?: # 3y = 15 -6x , 8x+2y=2 #?
  
• What are the three main purposes of our atmosphere?
  
• How do you solve #(x-1)/3 -( x-1) /2 = 6#?
  
• What are the benefits of vitamin C in the body?
  
• How do you factor #2x^2+7xy-15y^2#?
  
• If m/10 = 10/3, then what is m?
  
• 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#?
  
• 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 evaluate #1+ 8\div 4#?
  
• What are the roots of the equation #x^2 - 5x - 36 = 0#?
  
• When like bases are divided, what operation should be applied to the exponents on the bases?
  
• What is 40% of 72?
  
• Is a quadrilateral always a parallelogram?
  
• "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?"
  
• 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?
  
• How do you solve #-38 = 2b+25-(-7b)#?
  
• What is the process of a new crust formation called?
  
• What is the measure of an interior angle regular 25-gon?
  
• Can you please Help?!
  
• A cube has a volume of 343 cm cubed. What is the surface of the area of the cube?
  
• How do you solve #4 + x = -12 #?
  
• #53 + 4 xx c = 21#. What is #c#?
  
• Is it possible to factor #y= 2x^3-50x #? If so, what are the factors?
  
• How do you factor #3x^2-20x-32#?
  
• How do you solve #12x + 3 = 6x + 3#?
  
• How do you factor #x^3 - 2x^2 - x + 2# by grouping?
  
• How do you factor Xy+5x+3y+15?
  
• 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?
  
• What is #6 11/12 + 4 5/8#?
  
• How do you solve #5h = 26#?
  
• What is chlorophyll found in?
  
• How do you solve #-5( t - 5) + 8t = 5t - 2#?
  
• How do you solve #2(x-1) + 3= x -3(x+1)#?
  
• The perimeter of a rectangle is 66cm and its width is half its length. What are the length and the width of the rectangle?
  
• How do you solve #u+(-5)=-15#?
  
• How do you solve #(5x-3)/2=3x+8#?
  
• How do you simplify #2x - 5- ( - 5x + 7)#?
  
• 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 - 5) ^ { 2} = - 18#?
  
• Can #y=x^4 + 2x^3 + 216x + 432 # be factored? If so what are the factors ?
  
• How do you solve #-3(4x+3)+4(6x+1)=43#?
  
• How do you solve #78=-2(m+3)+m#?
  
• How do you solve #-2x - 6= 14+ 3x#?
  
• How do you solve #1 / p = p / 16#?
  
• Billy ate 1 1/4 pizzas and john ate 1 2/3 pizzas. How much more pizza did john eat than billy?
  
• How do you simplify #sqrt72 * sqrt32#?
  
• How do you combine like terms in #(5z ^ { 2} + 8z ) - ( - 5z ^ { 2} + 2z - 5)#?
  
• How do you multiply #(9a + 8b )^{2}#?
  
• How do you solve the equation #3(x^2+2)=18#?
  
• How do you simplify #(-x^2 +9x -2) -(9x^2- 4x+ 4#)?
  
• How do you solve #2x+6y=32# and #5x-2y=12# using substitution?
  
• What is the density of the thermosphere?
  
• How do you find x when y= -2, -1, 0 and 1 given #4(5-y)=14x+3#?
  
• How do you find the x and y intercepts for #2x+6y=12#?
  
• What is the value of a in the equation 5a – 10b = 45, when b = 3?
  
• How do you solve #3x = - 5x + 16#?
  
• How do you solve #14- 2x + 4x = 20#?
  
• How do you solve #4( 4n - 3) = - 92#?
  
• How do you solve #-80= 16n#?
  
• 5/3 * 5 3/5 = ?
  
• How do you evaluate #4(3+5)-5*4#?
  
• 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 solve #\frac { c } { 4} + 6.3= 15.5#?
  
• What is the difference between an equilateral triangle and an isosceles triangle?
  
• 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?
  
• How do write in simplest form given #-1/6-2/3#?
  
• Explain what happens when an amoeba is placed in distilled water?
  
• What is #20 + 4^3 + (-8)#?
  
• How do you solve #\frac { 7x - 3} { 4} = 20#?
  
• How do you solve the following system?: # x + 2y = -2 , y=2x+9 #
  
• How do you simplify the expression #(x+6)/(x^2-4) - (x-3)/(x+2) + (x-3)/(x-2)#?
  
• #53 + 4 xx c = 21#. What is #c#?
  
• How do you solve by substitution # x + y = 10# and #y = x + 8#?
  
• Is #x^2 − 10x + 25# a perfect square trinomial and how do you factor it?
  
• 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?
  
• Salim sells a machine at 20% profit on cost. His selling price is 10000 . Calculate cost price?
  
• How do you solve #0.08s - 0.36= 0.04#?
  
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