Kmsalt531 Kmsalt531
  • 04-04-2014
  • Mathematics
contestada

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form

Respuesta :

Lilith
Lilith Lilith
  • 04-04-2014
[tex]2(r - 4) + 5(r + 2) =2r-8+5r+10=7r+2[/tex]


Answer Link
Boodo Boodo
  • 04-04-2014
2r-8+5r+10 so 8r+2 would be the final answer
Answer Link

Otras preguntas

In 3-5 sentences write a description of how the 4 terms, DNA, chromosomes, genes and traits, are related and/or work together to produce traits.
The area of a rectangular swimming pool is 360 square feet. If the length of the swimming pool is 9 feet more than its width, find the length of the pool
Jose is at school from 7:30 a.m. to 2:30 p.m. every day. How many minutes is he at school? A. 420 B. 360 C. 390 D. 480​
I need help on us history
Solve and check x+9 = x - 3
I need help with this one, can you help?
im having math trouble please help​
Given: r is inversely proportional to s. If r= 16 when s = 3, then write the formula for the relation between r and s. a. r=s/48 b. r=s/16 c. r = 48/s d. r= 16
Alphabet Soup: Use the correct letters to form the abbreviations necessary to match the definitions. Fill in the blank with the correct abbreviation A B C D E
Please select the word from the list that best fits the definition a story that uses everyday life events to express spiritual ideas WORTH 10 POINTS HELP PLZ