sslowjuiceg8381 sslowjuiceg8381
  • 11-10-2021
  • Mathematics
contestada

7.

Which expression is equivalent to 2r(2.5s + 10) - 3(r + 4) + s(r - 1)?

A. 6rs + 23r - 13

B

6rs + 17r - 13

С

6rs + 23r + S + 12

D

6rs + 17r - S - 12

Respuesta :

fluffychimchim
fluffychimchim fluffychimchim
  • 11-10-2021
D is the correct answer. Here’s my work to confirm it.
Ver imagen fluffychimchim
Answer Link

Otras preguntas

Factor the polynomial. 7x^2 + 68xy - 20y^2
How many elements have been discovered? A. 110 B. less than 110 C. more than 110
An individual with skills & solutions that work some of the time but not all of the time is a. Scribe b. Validity c. Novice d. None of the above
The Safe Drinking Water Act limits the amount of pollution introduced into waterways. true or false?
The Cold War officially came to an end in the year _____. 1987 1989 1991 1993
true or false a brief summary of a plot events is called the synopsis
Which one of the following lines is written in iambic pentameter? A. "I lift my lamp beside the golden door" B. "And sorry I could not travel both" C. "Not t
2. How does the conservation of matter apply to the water cycle? 4. Explain what causes air pressure in your own words. Why do aircrafts need pressurized cabins
The black codes placed restrictions on black people. a. True b. False
Which of the following is not one of the three Greek orders? a. Doric c. Ionic b. Classical d. Corinthian