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

Antonia and Carla have the same percentage of green marbles in their bags of marbles. Antonia has 4 green marbles and 16 total marbles. Carla has 10 green marbl

Water _____. boils at 100°C cools very quickly is made of helium and oxygen is slightly acidic at the oxygen end

In which of the following regions has the United States been militarily involved, in the 1990s and into the early decades of the new millennium? A. China B.

During World War II, the tide turned in favor of the United States at the Battle of A. the Coral Sea. B. Okinawa. C. Leyte Gulf. D. Midway

the government of india has,since independence ,taken several steps to put an end to casteism in india. do you think that discrimination on the basis of caste n

To avoid risks associated with tornadoes, lightning, and hurricanes, in the United States you should steer clear of

Which best explains why some plantation owners punished enslaved persons?

Which of the following statements describes French service? A. Guests help themselves from a buffet table. B. The appropriate silver is placed before each cour

List the four macromolecules

explain how can you use base ten blocks to find 2.16 divided by 3