<em>Answer:</em>
a
<em>Step-by-step explanation:</em>
lets substitute 5 into every equation. (using 5 every time won't work every time ofc)
ok so 5(x+6)=55 would simplify into <em>5x+30=55</em> which in this case would be <em>5(5)+30=55 </em>
and 25 plus 30 (obviously) = 55
so A is the right answer
The unit rate per pound is
$1.25
( i divided 3.75 into 3 )
Answer:
1.5
Step-by-step explanation:

Answer:
It's already simplified to its lowest term so....
Answer:14
Step-by-step explanation: minus *minus = + so its +27
and then you just do the maths 27-13=14