marialeyva9755 marialeyva9755

14-01-2021
Mathematics

contestada

If x =3 then y=21 what is the value of x when y=105

Respuesta :

28lakhania 28lakhania

14-01-2021

Answer:

15

Step-by-step explanation:

21/3=7

x=y/7

so 105/7=x

the answer is 105/7=15

Answer Link

bluegreen24 bluegreen24

14-01-2021

Answer: x = 15

Step-by-step explanation: Proportions.

3/21 = x/105 (cross multiply)
105*3 = 21x (simplify)
315 = 21x (divide)
15 = x

Answer Link

Otras preguntas

In a gymnastics competition, Paige's score was 37.025 what is Paige's score written in word form?

write the sum of 56 + 64 as the product of their GCF and another sum

To create bacteria that produce human insulin, scientists insert the human gene of interest into the bacterial A. cell membrane B. cell wall C. plasmid D. circu

cris answered 61 out off 66 questions on his math test. what is his test average to the neaarest thousands

China, the Soviet Union, the United States, France, and Great Britain are the five original and permanent members of the _______________________ which was estab

Which is NOT true about the Black Death? A. It was transmitted through flea bites. B. Trade between Europe, Asia, and other regions caused it to spread and kill

The government passes laws in order to protect the rights of its citizens. anarchism pluralism totalitarianism

What is a main difference between hurricanes and tornadoes? Tornadoes form only over warm water, and hurricanes form only over cold water. Tornadoes happen dur

What energy also increases as mass increases

Should Mel Fisher have givin up his treasure to Spain?