Answer:
x=2.7142 y=-2.8571,
Step-by-step explanation:
given 4x-8y=12............(1)
14+2x=-6y
2x+6y=-14..........(2)
from equ (2) multiply by 2
4x+12y=-28............(3)
substruct (1) and (3)
4x-8y-4x-6y=12-(-28)
-14y=40 ,y=
=-2.8571
y=-2.8571 put in equ (1)
4x-8(-2.8571)=12
4x=12-22.857=10.8571
x=
x=2.7142
Answer:
I need to know this too please someone help me
1. 4.625
2. 0.708
3. 8.75
4. -3.16
Hope it helps~
In Q.2 is it 22/3-11/8 or 2/3-11/8?
In Q.4 is it 41/3-21/6 or 1/3-21/6?
Quotient is the number gotten when you divide a number by a diviser.
In this case our number is 829 and the diviser is 4, and the quotient is 207.25. When the first digit 8 is divided by 4, we get 2, then since the second digit 2 is less than four we must put zero on the tens digit of the quotient so that we can pick the third digit 9 to form 29 which is greater than 4,and the process continues ...
Answer: 10%
Step-by-step explanation:
6/60 (number of times) x 100/100 (percent) -= 10/100
10%