Answers edited by Shantelle

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• Is (2, 1) a solution to this system of equations? x + 3y = 5 3x + 2y = 8
  
• How do you simplify `(9 + 2sqrt3)(9 - 2sqrt3)`?
  
• How much longer is 1 inch button than a 3/8 inch button?
  
• What is the concentration of HCl if its pH is 3?
  
• What is the axis of symmetry and vertex for the graph `y = x^2 + 3`?
  
• How do you solve `\frac { ( n + 1) } { 2} = \frac { ( 14+ 1) } { 2} = \frac { 15} { 2}`?
  
• How do you simplify `9 - 3(2 + 6) ÷ 6 - 2 times 5` using PEMDAS?
  
• A can of corn has diameter of 6.6 cm and a height of 9.0 centimeters what is the volume of this cylinder?
  
• Is -2 real number, rational number, whole number, Integer, Irrational number?
  
• How do you multiply `(4x + 3) ( 5x - 8)`?
  
• How do you evaluate `3/5 \div 4/7`?
  
• How do you solve `4sqrtx=sqrt( 9x+9)`?
  
• What are the solutions to `(2x +3)(x+ 6)=0`?
  
• How do you solve the following system?: `-4x + y = 2 , 2x – y = -4`
  
• How do you solve `4/n=12`?
  
• What is the distance between `(2,-14,6)` and `(-9,5,9)`?
  
• How to solve 79.904 = 40.510 + .4931x?
  
• What is the slope of the line perpendicular to `y=-2 X+3`?
  
• How do you simplify `- ( r + s ) - ( 2r + 2s )`?
  
• How do you simplify `33 – 3[20 – (3 + 1)^2]` using order of operations?
  
• How do you solve `\frac { | r + 5| } { 2} = 3`?
  
• How do you multiply `3(x^2+2x+6)`?
  
• What is 3(y-4) + 6 for =12?
  
• How do you solve `2x + 7 \leq 19`?
  
• How do you evaluate `(- 3) ^ { 3} + ( - 4) \div ( - 2)`?
  
• Can the sides 3, 4, 5 be a right triangle?
  
• How do you solve `3a-7=7a-3`?
  
• How do you solve `4x - 63= 9x + 57`?
  
• How do you solve `\frac { 5x } { 6} + \frac { 3x } { 10} = - 2`?
  
• What is the radius of a circle with diameter of 8 inches?
  
• How do you simplify `sqrt25 + sqrt24`?
  
• How do you solve `(x + 7) ( 2x + 7) = 0`?
  
• What is the distance between `(0, -5)` and `(18, -10)`?
  
• What is the value of x when 2x+3=3x-4?
  
• What is the axis of symmetry and vertex for the graph `y = 2x^2 - 4x - 6`?
  
• How do you simplify `950 (700 + 250)`?
  
• How do you simplify `7n(2n^3)^2`?
  
• The floor of a rectangular deck has an area of 600 sq. ft. The floor is 20 ft. wide. How long is the floor?
  
• How many two-digit numbers are divisible by both 2 and 3?
  
• How do you evaluate `-6( - 2x ) - 4( - 6x )`?
  
• How do you simplify `7sqrt(3x)-sqrt(12x)`?
  
• How do you solve `4x + 5< 21`?
  
• Is this true or false? `sin^2(θ) ≠ sin(θ)^2`
  
• How do you simplify `a^4 (a^5)`?
  
• How do you multiply `sqrt6 * sqrt6`?
  
• How do you solve `20x^2 = 13 - x`?
  
• How do you make `t` the subject of the formula `2(d-t) = 4t+7`?
  
• How do you solve the inequality `4p-8<7-p`?
  
• How do you factor: `2x^3 + 7x^2 - 3x -18`?
  
• How do you find the maximum or minimum of `y-x^2+6=9x`?
  
• How do you multiply `(4x + 3) ( 5x - 8)`?
  
• What is the slope of the line that contains the points (-2, 8) and (-2, 1)?
  
• How do you factor the trinomial `x^2+8x+12`?
  
• What is the cube root of 96?
  
• How do you factor `-r ^ { 4} + 2r ^ { 3} - 6r`?
  
• How do you evaluate `(\sqrt { p } - a ) ( \sqrt { p } + a )`?
  
• Determine the pH of a 0.09 M KOH solution. Your answer must be within ± 0.1%?
  
• What is the slope of any line perpendicular to the line passing through `(0,0)` and `(-1,1)`?
  
• Total no. of atoms present in 4.4g CO2 gas?
  
• How do you write the equation in point slope form given (-2,5) (1, -1)?
  
• Alice walks 6/10 miles everyday.How may miles will she walk in 5 days?
  
• How do you add `(7x ^ { 3} - 5x ^ { 2} + 9x + 3) + ( 5x ^ { 3} - 7x ^ { 2} - x + 3)`?
  
• How do you multiply `(x-6)(x+2)`?
  
• For `6x+9 = 6x + a`, what is the value of `a` such that there's infinitely many solutions?
  
• How do you solve this system of equations: `4x + 6y = - 78 and x - y = - 2`?
  
• How do you solve `|3x - 5|+ 4= 1`?
  
• How do you simplify `-36+7-18div6`?
  
• How do you evaluate `(y+z^2)/(y-2z)` when `y=16` and `z=6`?
  
• How do you multiply `(4m - 2) ( - 8m - 4)`?
  
• How do you solve `5+ 8x = 37`?
  
• How do you write the phrase as an algebraic expression: 6 squared?
  
• How do you add `3sqrt8 + 5sqrt8?`?
  
• How do you solve `2( 2x + 5) - 7x - 21= 5( - 3+ x ) - 8x + 4`?
  
• A highway is 600 km in length. If the length of the highway on a map is 6 cm, what is the scale factor? Hint: 1 km = 100 000 cm.
  
• C3H8 + 5O2 = 3CO2 +4H2O, How much propane is needed to react with 6.2 moles of oxygen?
  
• What is `(-x^2+3x)-(5x+2x^2)`?
  
• How do you solve `2/G=8/36`?
  
• How do you solve `6-5(2x - 3) = 4x+7`?
  
• How do you multiply `(4x – 4)(3x – 4)`?
  
• Adam spent $3.42 on orange juice. Orange juice costs $0.12 per ounce How many ounces of orange juice did Adam buy?
  
• Work out highest common factor of 98 and 42?
  
• What is the equation of the line passing through `(93,78)` and `(-68,44)`?
  
• 63 divide 8?
  
• Is ammonium chloride in water a physical reaction?
  
• How do you evaluate `12+ 4\cdot 22`?
  
• How do you factor the trinomial `x^2 - 7x + 12`?
  
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