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

What features of colonial politics in 18th century America contributed to the development of popular democracy, and what kept political life from being more tru

how to solve 0.01x+0.07y=0.22 and 0.03x-0.05y=0.14 by substitution

What is the meaning of open proportion?

David bought a game on sale for $6 less than half its original price.she paid $88 for the jacket. What was the original price

Kenji buys 3 yards of fabric for $7.47. Then he realizes that he needs 2 more yards. How much will the extra fabric cost?

List five kinds of cases that come under the judicial power of the United States courts.

Convert 35kg to its equivalent in g using dimensional analysis

Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin

1) fought at Lexington and Concord 2)a formal meeting called for a special purpose 3) complaints against British rule 4) formed to solve the problem of trade

What was the original goal of the Framers when they met at Independence Hall? How did that goal change?