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Choose the correct mathematical translation for the given statement. The luggage can weigh no more than 70 pounds. x 70 x= 70 Question #4TextMultipleChoice Score: Given the system of
equations, match the following items. x + 3y = 5 x - 3y = -1 x-determinanty-determinantsystem determinant y-determinantsystem determinantx-determinant system determinanty-determinantx-determinant Question #5MultipleChoice Score: Simplify. (-5.12) - (-4.7) + (7.021) 6.796.601-2.799 Question #6MultipleChoice Score: If the first equation is multiplied by 3 and then the equations are added, the result is _____. 3x + y = 3 x - 3y = -2 10x= 1110x= 78x= 7 Question #7MultipleChoice Score: One number is eight more than twice another. If their difference is 25, what is the larger number? 174235 Question #8MultipleChoice Score: A person has 17 coins, all nickels and dimes, worth $1.25. How many nickels are there? 1089 Question #9MultipleChoice Score: What is the equation of the line, in slope-intercept form, that passes through (3, -1) and (-1, 5)? y= -2y= -3x+ 72x+ 3y- 7 = 0 Question #10MultipleChoice Score: What is the algebraic expression for "the difference between seven times a number and three times that number"? 7 - 3x7x- 37x- 3x Question #11MultipleChoice Score: Goofy Golf ticket prices for kids under 12 years of age increased from $4.00 to $6.00 this year. What is the percent of increase in the tickets? 50%60%40% Question #12MultipleChoice Score: A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates worth 90¢ a pound. How many pounds of the $1.50 chocolate were used to make the mixture? 151012 Question #13MultipleChoice Score: Find two consecutive integers whose sum is 73. Which of the following equations could be used to solve the problem? 2x= 732x+ 1 = 732x+ 2 = 73x2+ 1= 73 Question #14MultipleChoice Score: Jimmy has seven times as many dimes as nickels. Their value is $3.75. How many nickels does he have? 35155 Question #15GraphicMultipleChoice Score: Graph y = -|x| + 2. Click on the graph until the correct one appears. Question #16MultipleChoice Score: Alfonso is 8 years older than Ashley. Five years ago Alfonso was three times as old as Ashley. How old is Ashley now? 9178 Question #17MultipleChoice Score: Find the value of 7 + 32 (-5 + 1) ÷ 2. 2532-11 Question #18MultipleChoice Score: Evaluate -3x3 - 4x for x = -1. 17-1 Question #19MultipleChoice Score: Use the listing method to write the following set. {x | x N, x x y = -x + 2 Question #29MultipleChoice Score: Solve (x + 1 -3). {all real numbers}{x| 1 1} Question #30MultipleChoice Score: Given the system of equations, what is the solution? x + 3y = 5 x - 3y = -1 {(-4, -3)}{(2, 1)}{(-2, 3)} Question #31MultipleChoice Score: Find A n B if A = {2, 5, 8, 11, 14} and B = {1, 3, 5, 7}. {5}{1, 2, 3, 5, 7, 8, 11, 14} Question #32MultipleChoice Score: Evaluate. -|-7 + 3| -44-10 Question #33MultipleSelect Score: Select all of the following true statements if R = real numbers, N = natural numbers, and W = {0, 1, 2, ...}. -5WRW{0, 1, 2, ...}WN9WWN Question #34GraphicMultipleChoice Score: Solve the following system of equations graphically. Click on the graph until the correct one appears. x + y = 1 x - y = 1 Question #35MultipleChoice Score: Solve for x. 3(2x - 3) + 4(2 - x) = 0 - Question #36GraphicMultipleChoice Score: Graph the following inequality. Click on the graph until the correct one appears. x - 2y = 4 Question #37MultipleChoice Score: Given: y varies directly with x and has a constant rate of change of 7. When the value of y is 12, then the value of x would be _____. equal to zeroless than 2equal to 7greater than 12 Question #38MultipleChoice Score: What is the range of the function y = x2? all real numbersx = 0y = 0 Question #39MultipleChoice Score: Solve 2(4x + 3) -5}{x|x> -9}{x|x 7
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Expert answered|Moja2013|Points 71|
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Asked 5/21/2013 9:23:24 AM
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