15% of 31.84 = 4.776
21.84 - 4.776 = 27.064
27.064 ÷ 3 = $9.021 per person.
Hope it helps!
<span>3√1000 = 3*31.623 = 94.87
We can also do this by doing </span><span>√9000 which is also 94.87</span>
Answer:
x=2
Step-by-step explanation:
9x+5>23
-5. -5
9x>18
x>2
4(2)-4<8
8-4<8
4<8
Answer: The height of the tree is 27f
t
Step-by-step explanation: We can set up a proportion comparing the height of each object to the length of the shadow.
h/s
h/15=18/10
Cross multiply
10.h= 18*15
10h=270
Use the multiplicative Inverse
10
h/
10
=
<em><u>270
/10
=27</u></em>