Answer:
<h2>The answer is option A</h2>
Step-by-step explanation:
<h3>

</h3>
<u>First of all cross multiply</u>
That's
g( wd + f ) = a + bc
<u>Multiply the terms at the left side of the equation</u>
We have
gwd + fg = a + bc
<u>Send fg to the right side of the equation</u>
That's
gwd = a + bc - fg
<u>Divide both sides by dg to make W stand alone</u>
<h3>

</h3>
We have the final answer as
<h2 /><h2>

</h2>
Hope this helps you
Answer: bd=8 dc=2 and ae=4 so value of ab=16
Step-by-step explanation:
Answer:
7^8 =5764801 * 7^3 =343 * 7^4 =2401 ÷ 7^9 = 40353607 * 7^5 =16807
5764801 *343 *2401 ÷ 40353607 *16807
=4747561509943 ÷ 678223072849 = 7
Well i think you are suppose to explain how OR WHAT THE CHANGE IN DECREASE Is.
Hope i helped