4/7 = 8/14 = 12/21 = 16/28, etc
im am pretty sure it is b.sometimes because an equation can have more then one answer
<span>5x+10 = y
Subtract 10 from both sides.
5x = y - 10
Divide both sides by 5.
x = 1/5y - 2
Plugin 1/5y - 2 for the y.
5(1/5y - 2)
1 - 10 + 10 = y
1 = y
<span>
</span><span>Your Answer(s)
</span><span>y = 1
</span></span>x = 1/5y - 2
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</span>
" the product " means multiply
km <== ur expression...which means k * m
D. -2, if the lines are parallel then the slope is the same but the y-int is different
