Answer:
<em>-1.9</em>
Step-by-step explanation:
<em>i used a calculator and the answer was -1.91666666667 and i just cut it down to -1.9 was it right?? im not sure..So you dont have to use that answer!!</em>
Answer:
1.875
Step-by-step explanation:
Answer:
Option C is correct
Step-by-step explanation:
<h3>Hope it is helpful...</h3>
Plug in the first equation into the he second equation
3x-(2x+7)=-9
3x-2x-7=-9
x-7=-9
x=-2
plug in x=-2 into the first equation
y=2(-2)+7
y=-4+7
y=3
answer: (-2,3)