Module 08 Exercise

Module 08 manage Each problem is worth 5 points for a total of 50 points. Please enter your answers and calculations on the ternary page employ the Equation Editor. 1. Determine whether (-3,1) is a theme of the following arranging of equations: y=-13x 3y=-5x-12 2. crop employ the reversal method: r=-3s r+4s=10 3. knead using the telephone exchange method: x-y=5 x+2y=7 4. The perimeter of a standard uplifted take basketball court is 268 ft. The length is 34 ft great than the width. Find the length and the width of the court. 5. Solve this system of equations using the excretion method: 3a-3b=-15 -3a-3b=-3 6. Solve using the coevals teaching first. Then exercising the elimination method: 7p+5q=2 8p-9q=17 7. Solve using the genesis principle first. Then use the elimination method. 2x+y=13 4x+2y=23 8. Solve by rearranging the equations first. Then use the multiplication principle and then use the el imination method: 3x=8y+11 x+6y-8=0 9. A vending machine contains nickels and dimes worth $14.50. There are 95 more nickels than dimes. How many nickels and how many dimes are there? 10. Jennifer is twice as old as Ramon. The sum of their ages 7 yrs past was 13. How old are they now?

Module 08 Exercise Answers efficiency Comments| #| Answer| Calculations | | 1| x=-3| y=-13x 3y=-5x-12y=-x33y=-5x-123(-x3)=-5x-12-x=-5x-12-x+5x=-12 4x=-12 4x4=-124x=-124x=-3| | 2| s=10r=-30| r=-3s r+4s=10r=-3s (-3s)+4s=10 -3s+4s=10 s=10r=-3(10) s=10r=-30s=10| | 3| y=23x=523| x-y=5 x+2y=7x=y+5x=y+ 5 (y+5)+2y=7y+5+2y=7 3y+5=73y=-5+73y=23y! 3=23y=23x=23+5x=5+33+23x=153+23x=15+23x=173y=23| | 4| x=51| 2x+2(x+34)=2682x+2x+64=2684x+64=2684x=204x=51| | 5| a=-2b=3| 3a-3b=-15 -3a-3b=-33a=3b-153a3=3b3-153a=3b3-153a=b-5a=b-5 -3(b-5)-3b=-3--3b+15-3b=-3 -6b+15=-3-6b=-15-3 -6b=-18-6b-6=18-6-b=18-6-b=-3 -b · -1=-3 · -1b=3 a=(3)-5 b=3a=3-5a=-2b=3| | 6| p=1q=-1| 7p+5q=2...If you want to get a luxuriant essay, grade it on our website: BestEssayCheap.com

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