Hello there
if you can't see it clear ,i'm so sorry ,the answer is 0.76 and i show my work
may i please have a brainliest please
have a wonderful day
bye
-The morality of law and duty to the social order
-A rational calculation of benefits and harms to society
-Universal ethical principles
A general increase in prices and fall in the purchasing value of money.
the colonies didn't grow they own food
Answer:
Explanation:
13)
---- (1)
------ (2)
Multiply equation by 5 and equation 2 by 4
------ (3)
------ (4)
Subtract equation 3 from 4
Divide both sides by -12
Substitute in equation 1
Subtract 24 from both sides
Divide both sides by 4
----------------------------------------------
14)
---- (1)
----- (2)
Make x the subject of formula in (2)
Substitute in (1)
Open bracket
At this point, we conclude that thee system has no solution.
----------------------------------------------
15)
--- 1
----2
Substitute in (2)
Subtract 4 from both sides
Divide both sides by 8
Substitute in equation 1
----------------------------------------------
16)
Add both equations
Divide both sides by 0.8
Substitute in (1)
Subtract 2.5 from both sides
Divide both sides by 0.4
----------------------------------------------
17)
Substitute in (1)
At this point, we conclude that thee system has no solution.