9^3 is 729 so x^3 = 512 and you find it to be 8
Answer:
x y
9 18
5 10
1 2
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
Answer:
40%
Step-by-step explanation: 3 + 5 = 8 boys total 4 + 8 = 12 girls total 8 + 12 = 20 kids total. To find out the probability of randomly choosing a boy you have to do the number of boys over the total amount of kids (8/20) which will equal 40%.
Answer:
$72
Step-by-step explanation:
Let's use substitution to identify the cost of 24 notebooks.
<u>The equation is represented as:</u>

<u>Substitute 24 </u><u>into</u><u> </u><u>x</u><u>:</u>
<u>
</u>
<u>Solve</u><u>:</u>

Answer:
1. add 1/2x to both sides
a. you want to combine the like terms. in this case, it is the x variable.
you are left with 7/6x = 5
2. multiply by 6/7
a. the reciprocal of 7/6 will cancel out the values