bubbysavage bubbysavage
  • 20-08-2020
  • Mathematics
contestada

Write an equivalent expression by distributing the "-−" sign outside the parentheses: 2h-(-2.3k-4) 2h−(−2.3k−4)

Respuesta :

xero099
xero099 xero099
  • 27-08-2020

Answer:

[tex]2\cdot h +(2.3\cdot k + 4)[/tex]

Step-by-step explanation:

This expression is solved algebraically:

1) [tex]2\cdot h -(-2.3\cdot k - 4)[/tex] Given

2) [tex]2\cdot h +(-1)\cdot [(-1)\cdot (2.3)\cdot k + (-1)\cdot (4)][/tex] [tex](-1)\cdot a = -a[/tex]

3) [tex]2\cdot h + [(-1)\cdot (-1)]\cdot (2.3\cdot k+4)[/tex] Distributive property.

4) [tex]2\cdot h +(2.3\cdot k + 4)[/tex] [tex](-a)\cdot (-b) = a\cdot b[/tex]/Modulative property/Result

Answer Link

Otras preguntas

Rulers run a well-orgazation government from a
What is a benefit of a confederate government
3 examples of powers specifically held by the state government under the US Constitution.
How did muckrakers contribute to increasing calls for reform in the late 19th century?
The city of _____ was a vital transportation hub to the rest of the south. a.chickamauga b.atlanta c.chattanooga d.richmond
Which sentence best explains the difference in ideas between Swift the satirist and Swift the narrator in "A Modest Proposal"? A.The satirist is hoping readers
Which is not a type of error that writers look for during the revising​ stage? A. a lack of unity B. a lack of cohesiveness C. a missing comma D. an ineffective
Economists often use production possibilities graphs to explore scarcity. TRUE FALSE
How did the geography of the Pacific affect the American strategy?
Beowulf is a(n) _____. elegy epic song none of these