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

Two sides of a triangle have lengths 6 and 16. What must be true about the length of the third side?

Select the correct answer. Figure 1 is similar to figure 2. What is the height of figure 1? The picture shows two cones, figure 1 and figure 2. The radius of a

"Residential schools were established in Canada and the U.S. for the purpose of: A. Providing better quality of life for aboriginal communities B. Providing foo

Erika's toy is valued at €450. Its value increased by 10% then decreases by 10% the year after. What is the value of Erika's toy after these two changes?

ack on ore ore 12 ch Question 1 When solving 2x + 5y = 7 - 3x + 4y = 9 by the elimination method, we can eliminate x by multiplying the first equation by 3 and

the people on the train are jk the following ratios men:children=5:3 women:children=3:2 find the ratio men:women in its simplest form

"Residential schools were established in Canada and the U.S. for the purpose of: A. Providing better quality of life for aboriginal communities B. Providing foo

In the process of glocalization, all the following may happen except Hide answer choices A. Cultural hybridity B. Adapting foreign products to local needs C. A

the people on the train are jk the following ratios men:children=5:3 women:children=3:2 find the ratio men:women in its simplest form

6. What are the values of x and w? he value of x is to wo 138° The value of wis m