Module 08 Exercise

module 08 manage Each fuss is worth 5 points for a total of 50 points. cheer enter your answers and calculations on the dual page development the par Editor. 1. Determine whether (-3,1) is a root word of the following arranging of equations: y=-13x 3y=-5x-12 2. crop using the retroversion mode: r=-3s r+4s=10 3. straighten out using the shout exchange manner: x-y=5 x+2y=7 4. The perimeter of a monetary standard uplifted school basketball game court is 268 ft. The length is 34 ft greater than the width. sustain the length and the width of the court. 5. realise this system of equations using the riddance method: 3a-3b=-15 -3a-3b=-3 6. Solve using the coevals principle first. whence h senile the elimination method: 7p+5q=2 8p-9q=17 7. Solve using the generation principle first. Then mathematical function the elimination method. 2x+y=13 4x+2y=23 8. Solve by rearranging the equations first. Then use the multiplication principle and thusly use the elimination method: 3x=8y+11 x+6y-8=0 9. A hawk machine contains nickels and dimes worth $14.50. in that respect are 95 much nickels than dimes. How many nickels and how many dimes are there? 10. Jennifer is twice as old as Ramon. The juncture 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 postulate to get a safe essay, grade it on our website: Ordercustompaper.com

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