If I got it right it is 9.59166305.
Answer:
Step-by-step explanation:
Show the question i cant really see
2.2(5) - 4.33(1) >0
11 - 4.33 > 0
6.67 > 0
B)Yes
You can say
x+y=5
x=5-y
You know the value of x, put it into the next equation.
3(5-y)-7y=19
15-3y-7y=19
15-19 = 10y
-4=10y
-4/10=y
-2/5=y
Put y value back into either equation to find value of x.
x+y=5
x-2/5=5
x=5+2/5
x=27/5
Therefore, x,y = (27/5, -2/5)
Hope I helped :)
