# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 104998: Hi I need help with this problem What is 7-2n=n-14? Click here to see answer by checkley75(3666)

 Question 105003: Can you help me with this problem It is 2(4-2r)=-2(r+5) Click here to see answer by doukungfoo(195)

 Question 105032: A straight line with a slope of 5 contains the points(1,2) and (3,k) find the value of k Click here to see answer by ankor@dixie-net.com(15747)

 Question 105212: Write an algebraic expression for: 6 less than twice a number Click here to see answer by edjones(7569)

 Question 105210: Solve the given equation: 5y - 6 = 2y - 12 Click here to see answer by MathLover1(6815)

 Question 105208: Barbara wants to leave a 15% tip on a bill of \$82.50. Explain how she can figure this tip by estimation. Click here to see answer by edjones(7569)

 Question 105209: Solve the equation: 2x - 5 = -13 Click here to see answer by checkley75(3666)

 Question 105247: Mrs. centeno invested half of her money at 7 percent and half at 8 percent per year, her annual income from the two investment was 7,500.00 how much did she invest at each rate? Click here to see answer by elima(1433)

 Question 105249: Hello, I need help with graphing, I get so frustrated. 1. Graph the linear equations in two variables. y=-8x-3 2. Graph the linear equation. y=7 3. Find the slope of the line passing through the pair of points or state that the slope is undefined. (-2,2) and (7,-4) Please Help Click here to see answer by elima(1433)

 Question 105300: A car rental agency advertised rentin a Buick Century for \$24.95 per day and \$.29 per mile. If you rent this car for 1 week how manywhole miles can you drive on a \$300 budget? Click here to see answer by checkley75(3666)

 Question 105303: A rectangular tank is 20 feet wide, 40 feet long and 6 feet deep. Determine the number of kiloliters of water the tank holds. Click here to see answer by edjones(7569)

 Question 105352: i don't really kno which algebra it is. Click here to see answer by an(14)

 Question 105441: helen has \$1.35 in her bank in nickels and dimes. there are 9 more nickels than dimes. find the number she has of each coin. (can you help me with this problem?) Click here to see answer by checkley75(3666)

 Question 105465: The states of Hawaii and Pennsylvania spend a total of \$60.9 million for tourism. The state of Hawaii spends 8.1 million less than twice the amount of money that Pennsylvania spends. Find the amount that each state spends on tourism Click here to see answer by checkley75(3666)

 Question 105495: 3x2-6x + 9 x= -2 (thats suppose to be square x (x2) not sure how to show it that way Click here to see answer by checkley75(3666)