Not sure if this is the right answer but try math-way it helps me a lot.
X + y = 55
x - y = 21
2x = 76
x =38
38 + y = 55
y =17
(38, 17)
Answer:
<h2>
</h2>
Step-by-step explanation:
<h2>
</h2>
First of all multiply both sides by 5
That's
<h3>
</h3>
<u>Next divide both sides by 4</u>
That's
Subtract 7 from both sides to make m stand alone
We have
<h3>
</h3>
We have the final answer as
<h3>
</h3>
Hope this helps you
Answer:
the answer for 481+7+0.56 is 488.56