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 drop the Equation Editor. 1. Determine whether (-3,1) is a theme of the following arranging of equations: y=-13x 3y=-5x-12 2. crop utilize the reversal method: r=-3s r+4s=10 3. crop using the telephone exchange method: x-y=5 x+2y=7 4. The perimeter of a standard uplifted trail basketball court is 268 ft. The length is 34 ft greater 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 prescript first. Then utilise 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 eli mination 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 doubly as old as Ramon. The sum of their ages 7 yrs agone was 13. How old are they now?

Module 08 Exercise Answers cleverness 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 salutary essay, grade it on our website: BestEssayCheap.com

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