Answer:
y = 20
Step-by-step explanation:

<h3>i) move 9 to the right-hand side and change its sign</h3>

<h3>ii) calculate the difference</h3>

<h3>iii) change the signs on both sides of the equation</h3>

<h3>iv) square both sides of the equation</h3>



<h3>v) move -4 to the right-hand side and change its sign</h3>

<h3>vi) add the numbers</h3>

X=2.08
To solve you need to first get x by itself. To do that you want to subtract 6 from both sides (get 6 away from x and put on other side) which will leave you with -5.2=-2.5x next isolate x by dividing -2.5 on both sides to then get 2.08=x
To get operations easier lets get their denominators equal, that would be converting both to 16, lets start with that:
(3/4) = (4/4)<span>(3/4) = 4*3/*4*4 = 12/16
so, 3/4 = 12/16 they are equivalent, we can now perform the sum easily:
</span><span>3/4 + 1/16
= </span>12/16 <span>+ 1/16
= 13/16
that is the result in the lowest terms because we cannot reduce that fraction any more.</span>
Answer:
<u>v</u><u> </u><u>is</u><u> </u><u>1</u><u>9</u><u>8</u><u> </u><u>m</u><u>/</u><u>s</u>
Step-by-step explanation:
