Nick+Sponge

NIck Carvalho 13. 1/4 14. 1/6 15. 4/5 16. 3/8 17. 3/7 18. 1/8 19. 5/6 20.1/26

21.422/400 22. ?/1440

34.b-28 35. 19.2 36. 16.7

50. 160= 80x x=251. 3/8 = r/15 r= 5 5/852. 40/w=50/3 w= 2 2/553. 24/16=204/c c= 13654. 22 miles per gallon

1. .265 2. .453..75 4..8333333333333333333

1. 4 mile per 1 hour 2.6 gallons per min 3.48 feet per second 4.3/4=x/6 5.

5. 52.5 6. 1.4 7.9.7 8.

1. = 2.,< 3. > 4. 33/100 =x/120 x=39.6 5. 6. 7.q=65 8.9600

1. n= 20 2.y= 11 3. -18 4. a=4 5. x= 28 6. x-487.x=2 8. m=1.2 9.c=-6 10. x=0 11.y=1 12. a=6

1. 48+21= 69 dollars 2. 27 lbs 3.192-140=

1. k+3K=20 k=5 2. 8X-3X=35 7 3. 3B+2-B=-18 -10 4.-8-y+7y=40 8

on paper 1-6

21- not function 22- function on paper

1.12n+60=300 12n=340 n=20 2.5y-9-3y=13 y= 11 3. -44=3x+10 x=-18 4. a/4-3/4=1/4 a= 4 5. 4/7x-3=13 x=28 6. -x/6-8=0 x= -48 7. 0.6x + 1.9x=5 x=2 8. 10(5+m)=63 m=1.3 13/10 9.2c+4+3c=-26 c=22/5 10. 1/5(x+10)=2 x=0 11. 7(2y-1)=7 y=1 12. 3a+9=27 a=6

1. 1/5x=15 x=75 2. 1/2(x+4)=3x-2 1/2x+2=3x-2 x=8/5 3. 2-2(4-x)=2x-7(3+x) x=-5

21. relation 22. function

38.b 39. . I 42. function input has one and nly outpur 43 . relation

1.-9 2.5 3.3 4. 0

1.-3y+12-x=3x

23.-1/3 27.y=5x-3

31. 1,-3

20 c 21 b

1. 81 2.144 3.-64 4.10,000

63.20 64.50 65.29 66. 11 67. -8.7 68. M= 9.3 69. 70. 71.

1x1 2 y1 3 2x ovr 3 4 ab/4

62. 2 6th 63. 458 8 th 64. 7 -6th 65. 66.800000000 67 .0000032 681,00000 69

3x-2y=12 -2y=12-3x y= -6+3/-2x y=-6+3/2x

2/4x-2y=16 y=

1/4(2x+4)+2=-2x-3

1. 1 9 16 25 36 49 81 100 121 144 2. 100 4000 900 1600 2500 4900 8

38. it would be 5 approxamately

1. ≈-2 2. ≈aprox 4 3 ≈5 4.≈9 5.≈-7 6.≈10 7.1o ft 8.16.1 9.25 yards 10.

25 (6y-8)-(2y+7) 6y-8-2y+-7 4y-15 26. ( x2+3x+5)+(x2+x+2) 2x2+4x+7

1 monomial 2 bynomial 3 monomial 4 trinomial 5 -5 - 3= -2 -8 6 -1+9 8 7 10 8 9 9 7a-6b 10 2x +7x x 12 -18m2 - 6m3p- 6 30 mp

11. rational 12.rational 13.irrational 14.rational 15 irrational 16. 17. 18

102. 103. 3