Answer:
$691.20
Step-by-step explanation:
640 * 1.08 = 691.2
<span><span>K = k + 13</span><span>78</span></span>
Cross multiply:
K * 8 = 7 * k + 13
Simplifying
K * 8 = 7 * k + 13
Reorder the terms for easier multiplication:
8K = 7 * k + 13
Reorder the terms:
8K = 7 * 13 + k
8K = 13 * 7 + k * 7
8K = 91 + 7k
Solving
8K = 91 + 7k
Solving for variable 'K'.
Move all terms containing K to the left, all other terms to the right.
Divide each side by '8'.
K = 11.375 + 0.875k
Simplifying
K = 11.375 + 0.875k
there it was hard but i got it
Answer:
I would say B.
Step-by-step explanation:
Since 40% of the cereal has a prize, if you use a cube from 1-6 and use 1-2 as the prizes (2 is 40% of 6), and roll it, it would correctly represent the possible solution.
Answer: n^3 and a^2
Step-by-step explanation: