nathanielkoroma nathanielkoroma
  • 03-12-2020
  • Mathematics
contestada

-3(2+4k)+7(2k-1)

A. 2k-13
b. 8k-13
c. 2k+13
d. 2k-7

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-12-2020

9514 1404 393

Answer:

  A.  2k -13

Step-by-step explanation:

-3(2 +4k) +7(2k -1)

= -6 -12k +14k -7 . . . . . . eliminate parentheses

= (-12 +14)k -6 -7 . . . . . . group like terms

= 2k -13 . . . . matches choice A

Answer Link
solowflower
solowflower solowflower
  • 03-12-2020
I’m pretty sure it’s a hope it helps dude
Answer Link

Otras preguntas

Hello, I need help please for mission 3 thank you very much.
What is the solution: (9x+2)(4x^2+35x-9)=0
'for a good cause if you are determined you are able to overcome any obstacle'. explain
Hello, I need help please for mission 3 thank you very much.
the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?
Find 4 consecutive even integers where the product of the two smaller numbers is 72 less than the product of the two larger numbers?
Find the length of the radius of the following circle. (x + 2)2 + y2 = 10
A particle travels in a circle of radius 82 cm and with a centripetal acceleration of 4.7 m/s2. How long does the particle take to complete one revolution?
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
find a common solution for each system of equations: y=3x+5 y=-5x-3