# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 573667: I do not quite understand. My math equation says: Mike and his friends took their tricycles and wagons to the playground. Mike counted 36 wheels in all. How many tricycles and how many wagons might there be at the playground? Write as many different possibilities as you can. Help! Click here to see answer by bucky(2189)
 Question 573667: I do not quite understand. My math equation says: Mike and his friends took their tricycles and wagons to the playground. Mike counted 36 wheels in all. How many tricycles and how many wagons might there be at the playground? Write as many different possibilities as you can. Help! Click here to see answer by richard1234(5390)

 Question 574141: What is -1/2d+2=-4 (d-1/2)? Thank you for taking your time to read this when you don't have to. :) Click here to see answer by stanbon(57282)

 Question 574257: A number is 6 times bigger than anather number. Calculate the values of the numbers if their differences is 12. Click here to see answer by bucky(2189)

 Question 574420: several different bus routes stop at the corner of second st. and lincoln ave. A wilkenson bus arrives every 27 minutes and a harris road bus arrives every 15 min . if both buses arrives at the stop at 5:o7 a.m , when will they again arrive at the same time? i tried ti draw out a chart then i got stuck. thanks Click here to see answer by scott8148(6628)

 Question 574769: Determine if the following sets are closed under multiplication: a. {0} b. {1, 3, 5, 7, 9,...} c. {0, 1, 2} Click here to see answer by stanbon(57282)

 Question 574743: The sum of the present age of Vatha and Chris is 36. In 4 years time, the sum of their ages will equal twice Vatha's persent age. How old are they now? Click here to see answer by ad_alta(240)

 Question 574791: I'm trying to solve B x .20 = 30 for B. Click here to see answer by josmiceli(9664)

 Question 574889: Can you explain the difference between the domain and the range of a relation. Click here to see answer by richard1234(5390)

 Question 574893: 6x - 2y = -30 Solving for Y Any help would be appreciated Click here to see answer by ankor@dixie-net.com(15645)

 Question 575068: (4x)+ 8 = 24 3x +2 = 4x -5 10x -9 =21 7x + 5x =36 8x = 32 Click here to see answer by ikdeep(226)

 Question 575201: what is the geometric mean of 8 and 15 Click here to see answer by jim_thompson5910(28536)

 Question 575230: Soledad regular pay is \$7.50 per hour.if she works more than 4o hours in a week , she receives 1.5 times her regular pay rate for each additional hour. how many hours would soledad have to work in one week to earn a total of \$345 Click here to see answer by chana(69)

 Question 575529: write an algebratic expression and equation for The quotient of a number and 21 Click here to see answer by richard1234(5390)

 Question 575215: Find the angle of elevation of the sun when a 7.6-meter flagpole casts an 18.2-meter shadow. Round to the nearest tenth of a degree Click here to see answer by chana(69)

 Question 575236: a rectangle has a lengthof x inches and a width 2 inches less than the length. if the dimensions were tripled , what would be the area , A, of the new rectangle in terms of x? A. A=3(X-2) B. A=3X(X-2) C. A=3(X+X-2) D. A=3X(3X-6) Click here to see answer by chana(69)

 Question 575680: 1. How do you solve 1/5 of 325 2. How do you manually compute the sales tax of 3% of \$4,378.00 Thank You Click here to see answer by JBarnum(2044)

 Question 575754: I am trying to find the missing coordinates for the equation 3x+4y=4 how would I solve this problem I get 3x+4y=4 3(4)+4y=4 12+4y=4 4y/4=16/4 y=4 the coordinates are (4,) I keep getting 4 in my answer would it be (4,4) Click here to see answer by KMST(1868)

 Question 575866: Please help me solve this equation: 1-r= -5 I tried it and i got this: 1-r =-5 -1 -1 -r= -6 But i do not understand how to get rid of the negative variable and the worksheet says the answer is 6 but i dont know how to get a positive 6 when i ended up with a negative 6. Click here to see answer by jim_thompson5910(28536)

 Question 576031: I need help with the problem -12 = -3x. I have tried taking -3x and dividing that by -3 then taking the -12 and dividing that by -3. The answer came out to be 4 = x but I'm not sure if I got it right or not. Click here to see answer by richard1234(5390)

 Question 576102: in a farm there are two kinds of animals chicken and a pig. If the total of the head in 49 and the total feet is 100, how many are chicken and how many are pig? Click here to see answer by solver91311(16872)