Answer:
the total cost is $67
Step-by-step explanation:
9 × 3 = 27 8 × 5 = 40 40 + 27 = $67
it´s a polygon. letter c (decagon) should be right
hope it helps :)
and
use the second expression to calculate the left-hand side of the first equation:
Add 10 to both sides if this equation to get
and divide both sides by 2
this proves that x = 17, give the two initial equations
Answer:
0.334
Step-by-step explanation:
Basically to show reasoning: 16*215= 3340
4 decimal places, so you would move it four decimal places from 3340.
Which equals to: 0.334
Hope this helped! :)