sledwards805 sledwards805

01-05-2020
Mathematics

contestada

8 + 4 (1 - 3f) = 21
Please answer

Respuesta :

kaylalg04 kaylalg04

01-05-2020

Answer: f= 3/4

Step 1: 8 + (4 x 1) + (4 x -3f) = 21

Step 2: 8 + 4 – 12f = 21

Step 3: 12 – 12f = 21

Step 4: 12 – 12f = 21
– 12 –12

Step 5: -12f = 9

Step 6: -12f /12 = 9/12

Step 7: 9/12 = 3/4

Step 8: f = 3/4

Answer Link

Otras preguntas

If the smartphone supply increases, you can expect the price of smartphones to not change increase triple decrease

How did the Constitution fix the problems of the Articles of Confederation? Use at least one of the following principles in a paragraph response: rule of law, c

Compare the quantity in column A with the quantity in column B. Choose the best answer. A. The quantity in Column A is greater. B. The quantity i

Fewer accidents are caused by traffic jams than by pickled drivers

Which of the following authors wrote in the same genre? Anne Bradstreet William Bradford Olaudah Equiano Thomas Jefferson

Explain why American Indians were so diverse in 1491.

I obey the law more often if there s a chance that i might get caught.

How to determine whether an element is paramagnetic or diamagnetic?

What´s the meaning of marginal investor?

Andrew makes $6 an hour plus $9 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week. Part A: Create an equation tha