reciprocal
reciprocal reciprocal
  • 26-03-2017
  • Mathematics
contestada

Can someone show me the workings out for each of these three questions

Can someone show me the workings out for each of these three questions class=

Respuesta :

TheHero
TheHero TheHero
  • 27-03-2017
(c) 5p + 7 = 12 - 3p

8p = 5 

p = 5/8 = 0.625

5. (a)

7p + 2 = 5p + 8

2p = 6

p = 3

(b) 7r + 2 = 5r - 20

2r = -22

r = -11


Answer Link

Otras preguntas

Your personal behavior patterns and personal characteristics do not influence your ability to manage stress. True False
Work out the surface area.​
attractive forces between molecules in a solid are stronger than bonds between atoms in a molecule
What do multimillion-dollar sponsorships of famous athletes symbolize? A. globalization B. leadership C. commercialization D. sportsmanship
Consider the following excerpt: “businesses are encouraging and promoting healthier lifestyle choices to their employees”. Indicate which macro-environmental fa
Find the diameter that represents the 49th percentile
Select the correct answer from each drop-down menu. The options are: The ratio of the heights is 1 : 2.5 1 : 5 1 : 10 1 : 25 The ratio of the surface areas is 1
The formation of the many kinds of body cells that make up an embryo begins with
3. Mr. Black's pay increased by 15% when he got a raise, bringing his new salary to $184. What was Mr. Black's original pay? ​
What is the difference between molecules and Atoms.