# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 98937: A farmer bought 100 animals. He spent \$100. Calves are \$10, pigs are \$3 and chickens are \$.50. The farmer cannot remember what he bought and has lost his receipt. With this information, what did he buy? Click here to see answer by ptaylor(2048)

 Question 99819: solve for x x with 2 as the exponenet - 2x - 3 = 0 Click here to see answer by jim_thompson5910(28504)

 Question 99866: a student has test scoresof 80, 82, 94, 71. what score does the student need on the next test to produce an average score of 85? Click here to see answer by jim_thompson5910(28504)
 Question 99866: a student has test scoresof 80, 82, 94, 71. what score does the student need on the next test to produce an average score of 85? Click here to see answer by checkley71(8403)

 Question 99898: an invested adviser invested \$14000 in two accounts. one investment earned 8% annual simple interest, and the other investment earned 6.5% annual simple interest. the amount of interest earned for 1 year was \$1024. how much was invested in each account? Click here to see answer by checkley71(8403)

 Question 99909: a plane leaves an airport traveling at an average speed of 240 kilometres per hour. how long will it take a second plane traveling the same route at an average speed of 600 kilometers per hour to catch up with the first plane if it leaves 3 hours later? Click here to see answer by checkley71(8403)

 Question 99924: a ballet perfrmance brought in \$61800 on he sale of 3000 tickets. if the tickets sold for \$14 and \$25 how many of each were sold? Click here to see answer by checkley71(8403)

 Question 99931: a coffee shop decides to blend a coffee that sells for\$12 per pound with a coffee that sells for \$9 per pound to produce a blend that will sell for \$10 per pound. how much of each should be used to yield 20 pounds of the new blend? Click here to see answer by checkley71(8403)

 Question 99969: Can you check my answer? I am solving for x. x+4 = 3x ___ = ____ -4 = 36 Answer: x=6 Click here to see answer by checkley71(8403)
 Question 99969: Can you check my answer? I am solving for x. x+4 = 3x ___ = ____ -4 = 36 Answer: x=6 Click here to see answer by doukungfoo(195)
 Question 99969: Can you check my answer? I am solving for x. x+4 = 3x ___ = ____ -4 = 36 Answer: x=6 Click here to see answer by edjones(7569)

 Question 99884: an investment adviser invested \$14000 in two accounts. one investment earned 8% annual simple interest, an the other investment earned 6.5% annual simple interest. the amount of interest earned for 1 year was \$1024. how much was investedin each account? Click here to see answer by checkley71(8403)

 Question 99828: You are traveling from New Albany to Indianapolis. On the map you measure the distance to be 4 1/2 inches. If the scale of the map is 1 inch: 25 miles, how far will you travel? Click here to see answer by checkley71(8403)

 Question 99829: If it takes 7 cups of flour to make 4 loaves of bread, how many loaves of bread can you make with 35 cups of flour? Click here to see answer by checkley71(8403)

 Question 99867: plane leaves an airport traveling at an average speed of 240 kilometers per hour. how long will it take a second plane traveling the same route at an average speed of 600 kilometers per hourto catch up with the first plane if it leaves 3 hours later? Click here to see answer by checkley71(8403)

 Question 99831: Mrs. Tate brought 5 1/2 pounds of candy to divied amoung her 22 students. If the candy was divieded equally how much did each students portion weigh? Click here to see answer by edjones(7569)

 Question 100182: Solve for n 7n+2[3(1-n)-2(1+n)]=14 I ggot the answer as 10, but when my mom checks it she cannot make it work. Click here to see answer by scott8148(6628)

 Question 100088: number of pages of a book the printer used 2,989 digits. how many pages does the book have? Click here to see answer by scott8148(6628)

 Question 100220: a rectangular shaped parking lot is to have a perimeter of 524 yards. if the width must be 58 yards becuase of a building code, what will the length need to be? Click here to see answer by edjones(7569)
 Question 100220: a rectangular shaped parking lot is to have a perimeter of 524 yards. if the width must be 58 yards becuase of a building code, what will the length need to be? Click here to see answer by smik(40)

 Question 100245: you fill your car's gas tank when it is about 1/2 empty. The next week, you fill the tank a second time when it is about 3/4 empty. If you buy a total of 18 1/2 gallons of gas on these two days, about how many gallons does the tank hold? Click here to see answer by ptaylor(2048)
 Question 100245: you fill your car's gas tank when it is about 1/2 empty. The next week, you fill the tank a second time when it is about 3/4 empty. If you buy a total of 18 1/2 gallons of gas on these two days, about how many gallons does the tank hold? Click here to see answer by bucky(2189)

 Question 100222: I need your help evaluating the expression: 4 2 17 1 --- - --- = --- If X = -- X X 5 5 Is 1/5 a solution? Please show me how to work this. four over x minus two over x equals 17 over 5 If x equals one-fifth. Click here to see answer by edjones(7569)