Seudónimo Seudónimo

13-02-2017
Mathematics

contestada

Which expression is equivalent to 21 × 7?
A) 7 × 21
B) (3 x 7) + 7
C) (10 + 7) × 11
D) (21 + 7) × (7 + 21)

30 points

Respuesta :

DeathTheKid101 DeathTheKid101

13-02-2017

The answer would be A) because they both have the same result answer.

Answer Link

tbaker2006 tbaker2006

31-01-2020

Answer:

a

Step-by-step explanation:

they both have the problem and the answer to a are equal

Answer Link

Otras preguntas

allergic reactions tend to include all of the following symptoms except a. fever. b. sneezing. c. itchiness. d. watery eyes.

I need help answering this question.

"Let Me Not to the Marriageof True Minds" is an example ofwhich type of poem?

Which of the following is a possible result of obesity? A. low blood pressure B. Bone loss C. high blood pressure D.common cold

Diana works in a building that is 130 feet tall. She is outside, looking up at the building at an angle of 37° from her feet to the top of the building. If Dia

How much does a cup of milk cost if a gallon costs $3.00?

sound and light are made up of matter. true or false.

carols bookshelf has 4 shelves with 6 books on each .her brother robert has 3 shelves with 7 boson each. they want to combine their books. if they put 9 books o

Steven has a counter that is yellow on one side and blue on the other. The counter is shown below: Steven flips this counter 22 times. What is the probability

Calculate the mass in grams of each of the following substances. 6.02 x 10²³ atoms of Mg Calculate the mass in grams of each of the following substances. 12.4 x