10. Simplify. Write answer using positive exponents. 2x'y 5 x'y -32 7. -1 25 O A. O B. OC. 25xy 25 B. 8x y O D. 200x'y 11. Subtract 2x² – 9 from 5x² + x + 9. Simplify A. -3x2- x О в. -3x2 - х -18 O C. 3x2 + x O D. 3x² + x + 18

Q: A comet is about 9.6 × 107 km from the Sun. Light travels at about 3.0 x 105 km per second. How many…

A: Answer

Q: 4. (х + 5)(х 9) 5. (2у — 6)(3у — 8) 6. (4х + 3)(х — 11)

A:

Q: simplify each rational expression.

A: a) To simplify the expression given by; x-3y3x-9y First identify the common factor for the terms in…

Q: 20. Add. -5 -9 21. Subtract.

A: The student has requested to solve both the question. This question can be solved using the concept…

Q: 2/x+4 - 1/x-4 = 4x/x2-16 What are the value(s) of the variable that make the denominator zero?

A:

Q: 72x y 49x 6 2 X^2 y/ 7 8. 54a 2a = 3a^2 150p 10. 5p v3 %3D 9.

A:

Q: Rewrite each expression using the laws of exponents. Homework Help ↑ a. (z²)(z²y³) b. c. (2a²)(-3z*)…

A: (a). The given expression is: x2x2y3

Q: The following table shows an expression for the mass of each of the four members of the Miller…

A:

Q: xp 7.1. 4x²-4x+5

A:

Q: Simplify the expressions completely. Write your answers using positive exponents only (for exponents…

A: To reduce the expression in simplified form

Q: 10. Simplify each expression; write the exponents positive. Заb a. ( )2 9x3y xy3 6a2b3 ax b. c³d² cd…

A: According to the rules of exponents we have: (am)n=amnam×an=am+na-m=1amaman=am-n

Q: Add. 2 2. 3x- 4x-15 3x +17x+20 | Simplify your answer as much as possible.

A:

Q: 1. Simplify. Write each answer with positive exponents only. a-5 e) (- 27x"y-15 a b a) (4x) b) d)…

A:

Q: Help simplify this equation please

A:

Q: x+y-7.xy (y2)-2

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 2y2+8у-24 28.) 2y2-8y+8 ху3-9ху 29.) 12ху+ 12ху—144х %3D

A: Question 28,Given,            2y2+8y-242y2-8y+8

Q: Rewrite each of the following as an equivalent expression with rational exponents. 65. V 66, Vx5 68.…

A: Since you have asked multiple questions in single request. So we will answering only first question.

Q: 18.(-2x +5y)², 19. (-4x -3y)? 20. (x* +)(x* - x2.

A: Since you have asked multiple question, we will solve the first question for you . If you want any…

Q: 1. Simplify. Write each answer with positive exponents only. -7a (x )(x² a) (-6xy^²)³ (3x³y)* b)…

A: Given expressions,  a) -6xy-233x3y-74b) x-7aya+8y4a-1x2+5ac) 81x-8y1634d) a24b-66a65 Use the basic…

Q: 12. Rewrite each expression using the properties of exponents. 4x2 c. (x)5 a. (4x-2)(x) 13. Consider…

A:

Q: Perform the indicated operations and express your answer in decimal notation. 8.4×10^−5 over 4×10^−2

A: The value 8.4×10^-5 over 4×10^-2 is calculated by dividing 8.4×10^-5 by 4×10^-2.

Q: 7.Find: 으로 xy of of z = 2x35xyz

A:

Q: A. Express the following expressions in radical form. Answer. (box the final answer) 1. (103)2/3 -…

A:

Q: Solve for X. [1-*-[9] 5X = 6 -8 -6

A:

Q: 1 2. y = T3x V4x +

A: Given: y=23x+14x3 We know that ddxxn=nxn-1                                                      ..1

Q: Solve.  Simplify and write as a radical using ± notation.   2x^2+10x=−11

A: