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

The concept of quality is brought about by strict and consistent commitment to certain standards that achieve uniformity of a product in order to satisfy specif

What takes the most impact of any part of the body? O Feet O Wrists O Hamstrings O Knees

There are 30 cans of soda in the refrigerator. The table shows how many cans there are of each type. If you reach in and pull out one can of soda, what is the p

a certain reaction has delta h= -75 kj mol and an activation energyh What is the activation energy of the reverse reaction?

Human have the ability to change the charachteristics, or traits, o organisms over time. What is the process called?

When the dimensions of a cube are doubled, 0 the surface area and the volume are doubled the surface area is doubled and the volume is quadrupled 0 the surface

what does several mean

Ken went to a country fair and spent $5 on admission, $6. 50 on games, and $7. 21 on food. If he had $30 before he went to the fair, how much money does he have

1. An ion from a given element has 13 protons and 10 electrons A. What is the charge on the ion? B. What is the name of the element? C.What is the symbol for th

The concept of quality is brought about by strict and consistent commitment to certain standards that achieve uniformity of a product in order to satisfy specif