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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 360574: How do I solve the system of linear equations for X/4 - y/11 = -9/44 X/6 - y/13 = -1/26 Click here to see answer by stanbon(57246)

 Question 360584: Kevin takes pictures for weddings and special occasions. He charges a certain amount for the event and then charges so much for each picture he takes. For stacy's wedding he charged \$600 and took 200 pictures. For shelly's wedding he charged \$712.50 and took 275 pictures. How much does kevin charge per picture? Click here to see answer by josmiceli(9661)

 Question 360592: Would 3 + e = 2.3f + e - 7g be considered a linear equations in two variables? Click here to see answer by stanbon(57246)

 Question 360587: Solve the system of equations. How do I solve one of the equations for one variable then substitute the solution back into the other 2 equations? ``` 4x - 4y - z = 38 x + 4y - 3z = 6 -3x + 2y - z = -14 ``` Click here to see answer by Edwin McCravy(8882)

 Question 360440: A total of 325 pieces are punched from strip of stock that has a volume of 11.6 cubic centimeters. Each piece has a volume of 22.4 cubic millimeters. How many cubic centimeters of strip stock are wasted after the pieces are punched? Click here to see answer by mananth(12270)

 Question 360447: A total of 325 pieces are punched from a strip of stock that has a volume of 11.6 cubic centimeters. Each piece has a volume of 22.4 cubic millimeters. How many cubic centimeters of strip stock are wasted after the pieces are punched? Click here to see answer by mananth(12270)

 Question 360412: What's the division to get tons from pounds Click here to see answer by robertb(4012)

 Question 360583: Solve the system of equations. How do I solve one of the equations for one variable then substitute the solution back into the other 2 equations. Click here to see answer by Alan3354(30983)

 Question 360689: Feed, Tiger, and Nancy play a round of golf together. Their combined score is 223. Fred's score was 3 more than Nancy's, and Tiger's score was 7 more than Fred's. What was each person's score? Click here to see answer by ewatrrr(10682)

 Question 360684: John drove southeast from Albuquerque to Roswell and then south to Carlsbad. He averaged 75 mph along the route from Albuquerque to Roswell and averaged 70 mph from Roswell to Carlsbad. He covered the entire 220 miles in 3 hours. How long did he take to drive from Albuquerque to Roswell? Click here to see answer by ankor@dixie-net.com(15638)

 Question 360897: I don't understand this problem: -1/8 + y = -3/4 Click here to see answer by IWork4Dessert(60)
 Question 360897: I don't understand this problem: -1/8 + y = -3/4 Click here to see answer by ewatrrr(10682)

 Question 361234: Theatre sold children ticket for \$6 and adult ticket for \$10. A total ticket of 80 tickets were sold for a performance bringing total \$720. How many type of ticket were sold? Adult= Children= Click here to see answer by mananth(12270)

 Question 361284: Determine if the compound inequality is true: –2 < 3 and –2 > –1 Click here to see answer by rfer(12647)

 Question 361372: Solve the inequality: -8(z-6) less than or equal to -8z-7 a) z is less than or equal to -2 9/16 b) z is less then or equal to 3 7/16 c) all real numbers d) no solutions I answered (d) no solutions, because I got 0 is less than or equal to -55, but the correct answer was (c). I do not understand why. Please help. Thanks! Click here to see answer by stanbon(57246)

 Question 361399: My mom says that there are rules you have to learn and memorize in order to do any kind of algebra problem. I'm homeschooled and I'm taking algebra 1A. I have no clue what rules she is talking about. Do you know them? if you do can you please list them! thank you :) Click here to see answer by JBarnum(2044)

 Question 361518: why does math suck !!!!!!!!!!!!!y do u make us do it...i hate math..............................................!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Click here to see answer by robertb(4012)
 Question 361518: why does math suck !!!!!!!!!!!!!y do u make us do it...i hate math..............................................!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!111 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Click here to see answer by Edwin McCravy(8882)

 Question 361731: How would I solve this following problem? 15 13/15 + 11 + 5 3/5 Click here to see answer by Fombitz(13828)

 Question 361667: Please explain how to find Matrix product on the following: (1 -4) (4 -1) (3 -2) (0 -3) Click here to see answer by Fombitz(13828)

 Question 362003: Use grouping to factor each polynomial completely bx + by + cx + cy Click here to see answer by Fombitz(13828)

 Question 362046: I'm a little new to this so i was wondering if you could help me. Here is a problem from my homework, 7=t/6-3 Click here to see answer by ewatrrr(10682)

 Question 361781: There are 35 pieces of candy. Suckers cost .15 and candy bars cost .25. The candy cost 7.15.how many of each candy are there Click here to see answer by scott8148(6628)

 Question 362177: Please help me solve this equation: Explain why the following integrals are improper and determine whether they are convergent or divergent. Evaluate those that are convergent. a. b. Click here to see answer by solver91311(16868)