souwannabebanned souwannabebanned
  • 13-09-2019
  • Mathematics
contestada

If x = 4y + 21y and y = 14 + 5, what is 3x × 7? No need to show your work.

Respuesta :

shaira37pcj6fu
shaira37pcj6fu shaira37pcj6fu
  • 13-09-2019

y = 19

x = 4(19) + 21(19) = 76 + 399 = 475

3(475) × 7

1425 × 7

9975 <--- answer.

Hope this helped!

Nate

Answer Link
Аноним Аноним
  • 25-08-2020

Answer:

the answer is 39

Step-by-step explanation:

Answer Link

Otras preguntas

let f(x)=2x+2. solve f^-1(x) when x=4.
What does the random variable (r) for a binomial experiment of n trials represent?
Six nickels is what percent of one dollar? What percent of $2.00 would it be? Please help.
Why are capillaries thin walled?
Ricky had 50 cookies and gave 72% of the cookies to his friend Alice. Find the number of cookies Alice receive
let f(x)=2x-6. solve f^-1(x) when x=2.
If a 35 ft rope is cut into two sections with one section 6 times as long as the other section, how long is the shorter piece?
What are some key words to use in writing and evaluation?
why do we use a coeficient to remove the propotionality
Six nickels is what percent of one dollar? What percent of $2.00 would it be? Please help.