<span>4x+7y=51
Plug in </span><span>y=5::
4x+7(5)=51
Simplify:
4x+35=51
</span>
<span>4x+35-35=51-35
4x=16 (÷4)
x=4
Done :)
</span>
<span>
I hope that
helps!
</span>
Answer:
I think they are corresponding angles
Answer:
1/10
Step-by-step explanation:
1. 27
2=77
Your angles have to equal 90 and 180 degrees
So you would have to subtract from the angles and the numbers