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>

Answer: 72
We can use ratios
117 inches / 13 inches = 9
The corn cast shadow is 9 times bigger than the example we are given.
9 * 8 = <u><em>72</em></u>
6000 - 600 = 5400
18 x $325 = 5850
Difference is $450
325 x 7.692% = 450
Finance charge is 7.692%
Answer:
Step-by-step explanation:
DNA is composed of two side-by-side chains (“strands”) of nucleotides twisted into the shape of a double helix. ...
The bases are attached to the 1′ carbon of each deoxyribose sugar in the backbone of each strand. ...
The association of A with T and G with C is through hydrogen bonds