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

Using Cramer's rule to solve linear systems.
£127 decreased by 19 (working out too please)
During winter, the pigment-producing genes of the arctic fox and other arctic animals do not function and the result is a white coat. This is an example of ____
Write a quadratic equation in factored form whose solutions are 7 and -5
can someone help me​
The 1800s were a perido of A. Nationalism, industrialization, the election of a pioneer for president, and vast influxes in the economy B. Patronage, immigratio
Expand each binomial. (2y-z)^5​
A company did a quality check on all the packs of roasted almonds it manufactured. Each pack of roasted almonds is targeted to weigh 21.25 oz. A pack must weigh
how did the tenon Sioux react to the corps of discovery entering their territory
40 points Please help, answer and explain, please. Thank you! Which expression is arranged by decreasing powers of x for the given polynomial? 6x^2 - 2x^4+4+