Module 08 Exercise

faculty 08 manage Each enigma is worth 5 points for a total of 50 points. please enter your answers and calculations on the leash page using the comparability Editor. 1. Determine whether (-3,1) is a proposition of the following arranging of equations: y=-13x 3y=-5x-12 2. crop using the reversal system: r=-3s r+4s=10 3. operate using the recollect exchange method: x-y=5 x+2y=7 4. The perimeter of a exemplar uplifted school basketball game court is 268 ft. The length is 34 ft greater than the width. encounter the length and the width of the court. 5. exercise this system of equations using the evacuation method: 3a-3b=-15 -3a-3b=-3 6. Solve using the coevals principle first. accordingly uptake the elimination method: 7p+5q=2 8p-9q=17 7. Solve using the genesis principle first. Then make use of the elimination method. 2x+y=13 4x+2y=23 8. Solve by rearranging the equations first. Then use the multiplication principle and wherefore use the elimination method: 3x=8y+11 x+6y-8=0 9. A monger machine contains nickels and dimes worth $14.50. in that location are 95 much nickels than dimes. How many nickels and how many dimes are there? 10. Jennifer is twice as sexagenarian as Ramon. The heart of their ages 7 yrs ago was 13. How old are they now?

Module 08 Exercise Answers Faculty 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=23y3=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 regard to get a serious essay, grade it on our website: Orderessay

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