Seudónimo Seudónimo
  • 01-02-2016
  • Mathematics
contestada

I need help on 2 and 3 please

I need help on 2 and 3 please class=

Respuesta :

JHKunming
JHKunming JHKunming
  • 01-02-2016
2. A
3. A
2 times x is 2x, 2 times y is 2y; therefore it is 2y +2x
2 times 3x is 6x, there is no possible way for the answer to be 5x
Answer Link
Cortes33
Cortes33 Cortes33
  • 01-02-2016
if you multiply the outside number by all the terms in the parenthesis you'll get;
2(x + y) = 2(x) + 2(y)= 2x + 2y giving you A as your answer in Q.#2.
And for Q.#3 the its the same steps;
2(3x) = 2(3)(x) = 6x Giving you A as your answer cause; 5x is not equivalent and the others are equivalent to 6x by multiplying as I explained you.
hope that helps :D

Answer Link

Otras preguntas

what's Conson includes the coordinates of 90 S. latitude and 30 E. long it dude
Which is best described as a writer's attitude toward a subject? theme imagery mood tone
hardened remains of ancient plants and animals found in rocks are __________. a) crystals b) minerals c) fossils d) inorganic molecules
If m∠A =91° and m∠B = 40°, find m∠1.
What describes the significance of the great wall in the history of china
Many people object to increase cyber security because
Which of the following sentences contains a helping verb? We should stop and ask for directions. The plane departed for Dallas an hour late. I spoke with my fri
According to the Declaration of Independence what are the three most basics rights?
What is 10984 rounded to the nearest 10 thousand?
What is the main function of fruit