# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 365120: A bicyclist is traveling twice as fast as someone walking. If their combined speed is 21 miles per hour, find the speed of the person walking. Click here to see answer by ewatrrr(10682)

 Question 365226: Find the slope of the line that passes through (-1,2) and (3,2). explain Click here to see answer by Alan3354(30993)

 Question 365298: Hello, I'm doing some practice problems and checking my work with you. I thought I understood this stuff and then I got a 4 out of 10 on my quiz! Using synthetic division, give the quotient and remainder: -3___2___-3___-32___-15 _________-6____27____15 _____2___-9____-5_____0 = Remainder = 0 Did I do this one correctly? Thanks so much for your help :) Click here to see answer by jokaehler(26)
 Question 365298: Hello, I'm doing some practice problems and checking my work with you. I thought I understood this stuff and then I got a 4 out of 10 on my quiz! Using synthetic division, give the quotient and remainder: -3___2___-3___-32___-15 _________-6____27____15 _____2___-9____-5_____0 = Remainder = 0 Did I do this one correctly? Thanks so much for your help :) Click here to see answer by stanbon(57361)

 Question 365387: Hello, I'm working on some practice problems and checking my work with you. I thought I understood this material and just got a 4 out of 10 on my quiz! Ouch. Using the rational zero test, I must find all possible rational roots: First I identified the constant (-9) and the leading coefficient (3) and then I listed the factors of each: -9: 1, 3, 9 3: 1, 3 Then I divide all factors of the constant by the factors of the leading coefficient: , , , , , My final answer is , , , and Thanks in advance for your valuable time! :) Click here to see answer by Fombitz(13828)

 Question 365401: A family drove to the Grand Canyon, averaging 45 mph. They returned using the same route, averaging 60 mph. If they spent a total of 7 hours of driving time, how far is their home from the Grand Canyon? Click here to see answer by mananth(12270)

 Question 365340: WHICH PROBLEM SITUATION BEST MATCHES THE EQUATION 2C+10=350? SITUATION A:AUSTIN PAID \$10 FOR A NEW VIDEO GAME CONSOLE.HOW MUCH DOES A USED CONSOLE COST? SITUATION B:AUSTIN PAID \$350 FOR A NEW VIDEO GAME CONSOLE.THIS IS \$10 MORE THAN 2 TIMES THE COST OF A USED CONSOLE.HOW MUCH DOES A USED CONSOLE COST? Click here to see answer by mananth(12270)

 Question 365574: Write a proportion and then solve to find how many points a student needs to score 78% if the test is worth 50 points. Click here to see answer by ewatrrr(10682)

 Question 365726: Using standard notation to solve a problem; for example 2x=x+3 Click here to see answer by jim_thompson5910(28595)

 Question 365951: A leather coin purse has the shape of a triangle. Two sides are equal in length and the third side is 3 centimeters shorter than one-half times the length of the equal sides. The perimeter is 28.5 centimeters. Find the lengths of the sides. Click here to see answer by mananth(12270)

 Question 366008: 4x=y = xyz=t = 4xz=P = y=xtz = 3.5tpx=R = xy=wt = ab=cx = axc=by = 8xp=tyz = 3.7xy=7.4fp = Click here to see answer by Alan3354(30993)

 Question 366071: Write an equation for the statement. Half the number y is equal to y minus ten. Click here to see answer by solver91311(16897)

 Question 366073: How do you solve this problem? x=.25[200,00-.10(200,000 - x)] Click here to see answer by Fombitz(13828)

 Question 366167: Hi Totally Stuck Here i)If a and b are perpendicular, then by writing a= |a| and b= |b| simplify the expression (a-2b).(3a+5b) May just be how it is written but i cant get my head around it Many Thanks In Advance Click here to see answer by Fombitz(13828)

 Question 366372: How do you solve the equation: 5n + 7 = 7(n+1) - 2n Click here to see answer by edjones(7569)

 Question 366500: Given the equation y = 4x + 4, predict the 100th term. Click here to see answer by Fombitz(13828)

 Question 366516: how do I determine if x^2-3x+3=0 is a quadratic equation has two rational solutions,two irrational solutions, one repeated real solution,or two complex solutions that are not real. Click here to see answer by stanbon(57361)