In Exercises 35-52, write each expression with positive exponents only. Then simplify, if possible. 35. 3-2 36. 4-2 37. (-5)-2 38. (-7)-2 39. -5-2 40. -7-2 41. ху-3 42. x'y4 43. &xTy 44. 9x8y4 45. 5-3 46. 2-5 1 47. 1 48. (-3) (-2) 49. 50. a67 a 68 51. 52.

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A: Consider the given expression is, 1-1+0.005-120=1-1.005-120=1-1.005-120=1-0.54963=0.45037

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A: The stepwise handwritten solution of both the questions is given below.

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A: Quotients rule to power rule:xyn=xnynxmn=xmn

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Q: 7. Simplify each expression 12m+60/2m^2+16m * 5m -10/10m^2+30m-100

A: Here we solve the given equation

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