onetheophaneia onetheophaneia
  • 18-01-2022
  • Mathematics
contestada

Which expression is equivalent to 2m + 3m + 3(2m + 4) ?

A. 15m

B. 14

C. 11m + 12

D. 7m + 7

Respuesta :

aayu0302
aayu0302 aayu0302
  • 18-01-2022

Answer:

11m + 12

Step-by-step explanation:

2m + 3m + 3(2m + 4)

=> 5m + 3(2m + 4)

=> 5m + 3(2m) + 3(4)

=> 5m + 6m + 12

=> 11m + 12

Answer Link
Ajstudyz
Ajstudyz Ajstudyz
  • 18-01-2022
Answer: 11m+12
Explanation: expand brackets
3(2m+4)= 3*2m=6m 3*4=12
new equation is:2m+3m+6m+12
Collect like terms: 2m+3m+6m=11m
Hence:11m+12
Answer Link

Otras preguntas

How did the division of Europe between Catholicism and Protestantism affect the distribution of religions in the new world?
Order this starting from the smallest:15.249         15.3         15.05          15.009         15.25
what plus what equal  56
For all pairs of real numbers M and V where M = 3V + 6, V = ?
A combination of variables, numbers and at least one operation, but no equal sign
what are advantages and disadvantages of disease indicator?
Which group of organic compounds contains fatty acids? A. carbohydrates B. lipids C. nucleic acids D. proteins
Which expression represents y⁴ - 36 in simplest factored form? A. ( y² + 4)( y² - 9) B. ( y² + 4)( y - 3)( y + 3) C. ( y² + 6)( y² - 6) D. ( y⁴ - 36)( y +1)
The length of a rectangle is 5 greater than 3 times the width. The area of the rectangle is 22cm. Find the length and the width. (SHOW STEPS)
In a necklace the ratio of yellow beads to blue beads is 3:1. What percentage of beads are yellow?