Answers edited by Rachel

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• How do you solve #4x + y = 4# and #y = 4 - 4x# using substitution?
  
• What is the vertex of # y= -(2x-1)^2-x^2-2x+3#?
  
• What is the GCF of the terms of the polynomial #8x^6+32x^3?#
  
• How do you find the exact value of #tan(arcsin(-3/4))#?
  
• How do you find all the zeros of #f(x)= x^2-7x+10#?
  
• How do you convert -0.125 into a fraction and percent?
  
• How do you solve the triangle given #trianglePQR, p=12, mangleQ=80, mangleR=30#?
  
• Question #9eed6
  
• What is the standard form of # y= (-7x-9)^3+(3x-3)^2#?
  
• How do you solve and graph #x - 3< -7# or #x + 5>=8#?
  
• How do you find all the zeros of #f(x)=x^3+2x^2-x-2#?
  
• Justine earned $26,000 during the first year of her job at city hall. After each year she received $26,000 a 3% raise. How do you find her total earnings during the first five years on the job?
  
• How do you solve #(x-3) /4 + x/2 =3#?
  
• Question #8a3cc
  
• Find the #sqrt(95)#?
  
• How do you write an equation of the line with an x-intercept of 2, and y-intercept of -3?
  
• How do you write #(6x^3 − 7x − 4) + (4x^3 + 8x + 3)# in standard form?
  
• What is the slope of the line x=-2?
  
• Question #b6d43
  
• Does the mass of an object affect its acceleration due to gravity? Why?
  
• How do you combine like terms of #(9+ 3i ) - ( - 4- i )#?
  
• How do you solve #-6n-10=-2n+4(1-3n)#?
  
• The sum of two numbers if 67. the smaller number is 3 less than the larger number. what are the 2 numbers?
  
• Can you combine #\frac { 4x + 2} { 3x ^ { 2} - 6x - 24} + \frac { 9} { 3x ^ { 2} - 15x + 12}# into a single term?
  
• How do you add and simplify #\frac { 7} { x - 3} + \frac { 2} { x + 7}#?
  
• Question #9d250
  
• What is the #y#-intercept of the line #2x-3y = -6#?
  
• Question #fa689
  
• Question #8e20c
  
• What is the domain of the expression #sqrt(7x+35)#?
  
• How do you use parentheses correctly?
  
• How do you find the value of y for a given value of x, if y varies directly with x. If y=166 when x=83, what is y when x=237?
  
• What is the x-value in the solution to the system #-6x - 5y = 10# & #3x - 2y= -6#?
  
• How do you solve #5-2/(x-6) = (10-2x)/(x-6)#?
  
• How do you evaluate #2,160\div 12#?
  
• What is #12*12div12*12# to the power of #2#?
  
• Question #4ab13
  
• Question #c5a0d
  
• How do you find the domain and range of #f(x)=sqrt(5x+1)#?
  
• How do you use the properties of logarithms to expand #log_8 (x^4)#?
  
• How do you graph the inequality #6x+3y>12#?
  
• Question #990d6
  
• 44% of 25 is what number?
  
• How do you factor #6xy+15x#?
  
• Question #8950d
  
• How do you solve #3r ^ { 2} - 8r - 16= 0#?
  
• How do you solve #\frac { 1} { n - 4} = \frac { 1} { n ^ { 2} - 6n + 8} + \frac { 5} { n - 4}#?
  
• How do you find the asymptotes for #(t^3 - t^2 - 4t + 4) /(t^2 + t - 2)#?
  
• How do you solve #x^2-20x+99=0#?
  
• How do you find the sum of the arithmetic series #Sigma(42-9k)# from k=7 to 11?
  
• How do you simplify #-1+ 10( 7a + 2) - 4a#?
  
• If you have 10 dollars how much money can you split between 3 friends?
  
• Question #ec1c9
  
• Help please?
  
• An escalator in a department store is to carry people a vertical distance of 20 feet between floors. How long is the escalator if it makes an angle of #30^circ# with the ground?
  
• How do you factor #9q ^ { 2} - 7q - 18#?
  
• How do you find the domain and range of #sqrt(x^2-5x-14)#?
  
• How do you solve #-4x - 5= - 11- 2#?
  
• How do you solve the inequality # 6x - 5 < 6/x#?
  
• How do you simplify #sqrt(108)# ?
  
• Question #423f5
  
• How do you simplify and find the excluded values of #(16x^2 - 4x)/(3 - x)#?
  
• How do you evaluate #log_a x = 3/2log_a 9 + log_a 2#?
  
• How do you find the important points to graph #y=f(x)=x^2+1#?
  
• What are the prime factors of 700?
  
• How do you write in algebraic form the quotient of y reduced by 6 and 8?
  
• How do you write the equation of the circle with center at (-2,1) and a radius with endpoint at (1,0)?
  
• Question #15905
  
• What is an inequality for the attached graph?
  
• How do you solve #2x^2 + 18x = 20#?
  
• Question #18a9a
  
• How do you simplify and find the excluded values of #(v^2+4) / (v^2-3v-18)#?
  
• What is the slope of the line that runs through points (1,-5) and (5, 10)?
  
• A library contains 2000 books. There are 3 times as many non-fiction as fiction books. How do you write and solve a system of equations to determine the number fiction books and non fiction books?
  
• Question #88ca9
  
• What is the 40 percent of 8 squares?
  
• What is the value of x in the equation #2/3(1/2x+12)=1/2(1/3x+14)-3#?
  
• How do you divide #( 2x^4 - 3x^3 - 5x^2+17x+1 )/(x^2 - x )#?
  
• How do you solve #|\frac { 7x - 3} { 5} | = 3#?
  
• Question #78cd0
  
• How do you simplify #2/(5m)-1/(15m^3)#?
  
• If four times a first number is decreased by three times the second number, the result is zero. The sum of the numbers is -7. Find the numbers?
  
• How do you solve #\frac { 1} { 5- \frac { 1} { 1- \frac { 1} { x } } } = \frac { 2} { 7}#?
  
• How do you find the reference angle for -515 degrees?
  
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