Answer:
The 2nd one would be different from the first because you are adding 3.
Step-by-step explanation:
Hello,
I suppose equations are:
x+y=3 (1)
x+2y=9 (2)
(2)-(1)==>y=6
(1)==>x=3-6
x=-3, y=6
Sol={(-3,6)}
Ok so 117.45 is total then u subtract 117.45 by 22.95 equals 94.5 and u divide by 3 so u get 31.5 and add the unit rate so the answer is $31.50
4x-10=18
4x=18+10
4x=28
x=28/4
<span>
x=7</span>
The answer is > ndjsjdjddh