<u>Solution:</u><u>-</u>
= 6⁴/6²
⠀⠀{ a^m/a^n = a^(m - n) }
<em><u>= 6²</u></em>
<u>T</u><u>h</u><u>u</u><u>s</u><u>,</u><u> </u><u>Option</u><u> </u><u>c</u><u>.</u><u>)</u><u> </u><u>6</u><u>²</u><u> </u><u>is</u><u> </u><u>correct</u><u>!</u>
Add 10 to both sides, so you get v=1
Answer:
you find the sum by adding a "0" at the end of "4.2" and the stack add them (or however you can add them).
Step-by-step explanation:
4.20
+ 2.14
= 6.34
Answer:
25.6
Step-by-step explanation:
To work this out you would first divide 65 by 10, which gives you 6.5. This is because by dividing it by 10 you are working out 10%. Then to work out 40% you would multiply 10% which is 6.5 by 4, which gives you 25.6.
1) Divide 65 by 10.

2) Multiply 6.5 by 4.

<span>HBr + Ca(OH)2 → CaBr2 + H2O</span>