# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 32086: what would be me first step to solve this formula 3x6squared-2/6? Click here to see answer by stanbon(57953)

 Question 32108: Is the following a Diophantine equation? 5x + 6y + 27 Click here to see answer by Earlsdon(6294)

 Question 31951: how would i write out the expression a=3b squared +2? Click here to see answer by stanbon(57953)

 Question 32248: Write an equation in slope-intercept form for each line described: containing (2,-9) slope -1 containing (3,-4) slope 0 containing (3,1) and (6,-3) containing (-2,7) and (-2,3) Please help!!! Click here to see answer by venugopalramana(3286)

 Question 32304: There are x teams in a league and each team plays each other team twice, then the total number of games, N, played for the season is: N=x^2-x. If the league played 182 games, how many teams are there? Click here to see answer by checkley71(8403)

 Question 32338: in the formula 3x6squared-2/6 ,do i find the value of 6squared first? Click here to see answer by stanbon(57953)

 Question 32501: i am just starting algebra and i kind of want to get ahead of the game i was wondering if you could just show me how to solve it like the work not really the answer. The problem is y=x(squared)+2x+4 and their asking you to find a, b, and c. Click here to see answer by stanbon(57953)

 Question 32658: Samantha is 8 and two-third older than John. The sum of their ages is 23 years. How old is John? Click here to see answer by mukhopadhyay(490)

 Question 32785: Is –5 a solution to the equation 9-8x=49 Click here to see answer by stanbon(57953)

 Question 32824: Complete the ordered pairs so that each is a solution for the given equation: (show your work) 3x + 4y = 12 (0, ), ( ,3/4), ( , 0), (8/3, ) Click here to see answer by stanbon(57953)

 Question 32825: Science and medicine. Celsius temperature readings can be converted to Fahrenheit readings using the formula F=9/5C + 32. What is the Fahrenheit temperature that corresponds to each of the following Celsius temperatures: -10, 0, 15, and 100? Click here to see answer by sarah_adam(201)

 Question 32827: Business and finance. When x number of units are sold, the price of each unit (in dollars) is given by p = -x/2 + 75. Find the unit price when the following quantities are sold: 2, 7, 9, 11. Click here to see answer by sarah_adam(201)

 Question 32842: I am struggling with this word problem: Business and finance. The revenue for a sandwich shop is directly proportional to its advertising budget. When the owner spent \$2000 a month on advertising, the revenue was \$120,000. If the revenue is now \$180,000, how much is the owner spending on advertising? Click here to see answer by sarah_adam(201)

 Question 32845: HELP!! I am struggling in solving this equation. I am never sure on the negative numbers on how to figure. Solve the following equation by first solving for y: 2x - 3y = 12 Click here to see answer by oo70mar(1)

 Question 32859: aBusiness and finance. The cost of producing a number of items x is given by C=mx+b, in which b is the fixed cost and m is the variable cost (the cost of producing one more item). a) If the fixed cost is \$40 and the variable cost is \$10, write the cost equation. b) Graph the cost equation. c) The revenue generated from the sale of items is given by R=50x. Graph the revenue equation on the same set of axes as the cost equation. d) How many items must be produced for the revenue to equal the cost (the break-even point)? Click here to see answer by stanbon(57953)

 Question 32846: Can anyone help me solve this equation? I always struggle when fractions are involved. I need to find what the x and y coordinates are. y = 3/4x + 2 Click here to see answer by benni1013(197)

 Question 32734: Isolate for "t": m=16t^2+vt+7 thanks, i cant seem to figure it out... are you supposed to divide it out? Click here to see answer by venugopalramana(3286)

 Question 32500: How does finding a solution to 8=2x-6 help find the coordinates of a point on the line of the equasion y=2x-6? Click here to see answer by venugopalramana(3286)

 Question 32963: the sum of two consecutive oddintegers is 244. what is the smaller integer? Click here to see answer by checkley71(8403)

 Question 32971: how do i solve the eqation xsquared + 61x -1422=0 cannot remeber what to do if i cannot factor??/ thank you Click here to see answer by checkley71(8403)

 Question 32976: i know conners age but i dont really know how to make this question an equation Nathan has two brothers, Conner and Josh. If we add 2 to Conner’s age, it is exactly ½ the age of their older brother Josh, who is 12. How old is Conner? Click here to see answer by ikdeep(226)