Simplify each expression by combining like terms. (15) 9a + 15a - 6 (16) 4b - 7 + 9b Type answer here. Type answer here. (17) 16 + 8c - 13 + 23c - 14 Type answer here. (18) -8d - 17d + 26 + 5d + 77 Type answer here. (19) 6(e- 12) + 3(e + 8) Type answer here. (20) Katie spent m minutes practicing her trumpet on Monday, m+ 6 minutes practicing on Tuesday, and 5m -6 minutes practicing on Wednesday. Write and expression in

Q: Which of the following is equivalent to the expression below? -4g + 8m - (-2g) + (-10m) – 10 A. -2g…

A: To find  The equivalent expression

Q: Determine which of the expressions are equivalent. Equivalent Expressions : (2x + 10) + ( 4x² +4 –…

A: Given information: The expressions are2x2+10+4x2+4-25x, x2-19x-2+7x2-6x+16, 10x2+11-x-24x+4x2-3,…

Q: Simply the following    9a-3-a+12

A: The given expression is 9a-3-a+12.

Q: Evaluate J -25x31 (52+4)(z+3) da + C

A: We have to evaluate the given integration.

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: Simplify

A: 3x12-2x52

Q: Match the following with their expanded form: (5x + 5)(2x – 3) 10x?- 25x + 15 10x?+ 25x + 15 (5x –…

A:

Q: Simplify by Combining Like Terms: 5n -n-3+12d-6-3d + (-12d)

A: To combine the liked terms

Q: Simplify: (2-5)(2+5) 2(x+5) (z-5)(2-2) 4(x-2)

A:

Q: 口 1. Simplify:-4(a+b)+5(a-b). O a- 96 O-9a - 9b O-8ab -4a-46+5a- 5b

A:

Q: Simplify the expression (-2a + 4x + 2) – (5x² – 3x + 1) O -6x2 +1 7x +7x +1 3x +x+ 3 O 7r + r + 3

A: In this question given that a equation and we simplify this equation by using mathematics algebra.…

Q: 27(-2/3)-9(-1/2)/27(-2/3)+9(-1/2)

A: First simplify 27^-(2/3) and 9^-(1/2).

Q: why is this true 7a -2a +4a is equivalent to 11a – 2a

A: From the given problem:   7a-2a+4a   From the order of the mathematical operations:…

Q: 8. Write each of these subtractions as an addition: (b) 8 - (-3) (d) (-8) – (-13) (a) 3 -8 (e) (-8)…

A: Write each of these substraction as an addition.  a) 2-8  b) 8-(-3)  c) -8-13  d)-8-(-13)

Q: Which expression is equivalent to 8a3 +? O (2a - c)(4a? + 4ac+ c) P (2a + c)(4a? - 2ac+ c) 2ас + c?)…

A: SOLUTION-

Q: On simplifying (a + b- 3) – (2b – a + 3) + (a - b + 3) the result is 3a - b- 3 a + b-3 3a - 2b - 3 a…

A:

Q: what is the answer to 3a + 11a + 1

A: Adding, 3a and 11a, we get, 14a

Q: 3x-4y5 19) Simplify the expression and (2x³y-7) write the answer using only positive exponents.

A:

Q: Simplify the following expression 1. (8y +5)-(5x+3) 2. (2x-5xy+3y)-(2x-xy-2y)…

A: 1. (8y +5)-(5x+3)2. (2x-5xy+3y)-(2x-xy-2y)3.(12x-5y)+(-7x-5xy+2y)

Q: Multiply (9a - 4)² 81a-72a+ 16 9a2- 72a+16

A: Given : (9a - 4)2

Q: which property of addition is used in (8+b)+6=8+(b+6)

A:

Q: 3(8n-4)-6(6-8n)=-48

A: Given: -3(8n-4)-6(6-8n)=-48

Q: Simplify: 4a? (а? + 5а-1)

A: We multiply 4a2 to the each element inside the bracket a2+5a-1.

Q: Simplify the expression -2 56x-8 7x4y-5 X

A: Consider the given expression: