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
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
similarity between instinct and learned behavior
Rural slaves of Rome worked on latifundia and were often shackled together and treated harshly. True False
Before scientists learned how to make artificial fertilizers, what key process limited the amount of nitrates available to plants in most ecosystems?
Jennifer and Jessica come up with different answers to the same problem...
Which is a major function of diffusion in cells? A. to produce proteins B. to carry out mitosis C. to convert food into energy D. to get rid of waste material
what prefix before saccharide would you use to describe sucrose
Jana has a rectangular sheet of cardboard that measures 10 inches by 18 inches. What is the maximum number of 3-inch by 3-inch squares that she can cut from thi
Which one of the following phrases describes many countries within Asia and Africa? A. LDCs experiencing slow population growth B. MDCs experiencing slow popula
Write five names for 1/4
What is one result of a chemical change? A. Energy is created. B. A new material is formed. C. Materials change from one state to another. D. Elements are perma