LeeAnnMarie18 LeeAnnMarie18

21-05-2020
Mathematics

contestada

Simplify the following expression.

7(7y + 3z) - 21z
A.
14y
B.
49y
C.
14y - 42z
D.
49y - 24z

Respuesta :

ginningmist ginningmist

25-05-2020

Answer:

B

Step-by-step explanation:

Distribute 7 through the parentheses, 49y +21z - 21z

Eliminate the opposites, 21z-21z = 0, left over 49y

Final answer, 49y

Answer Link

Otras preguntas

13. Andi can rent a furnished apartment for $605 permonth. The landlord requires first and last months'rent plus a security deposit of $300. How much willAndi h

if a+9/a-3>2, which of the following could be a value of a? Select one: A. 17 B. 16 C. 15 D. 14

If you roll a number cube 30 times, how many times do you expect to roll a five

The image shows a high-elevation, low-relief landform with a river flowing over it.Which type of landform is shown?hillmountainplainsplateau

Money does what it does. Explain

DOUBLE POINTS!! Please help ASAP!! 90 minutes left !! What is the percentage of water in the hydrate CoCl2 • 6H2O?PLEASE show your work if you can. Everything

Write a short fiction story (about 150 words) based on a real fact.(For example the story of Jack and Rose in the Titanic is fictional, but the sinking really h

A crystal of graphite contains which type of bond?

Raymond requires extensive knowledge of SQL and Bugzilla. What is Raymond’s job role? A. mobile app tester B. mobile app developer C. iOS architect D. senio

What is the area of the figure shown below?