Square root both sides and you get:
X=8
6 x 10^ 6 is equal to 6,000,000.
0.10x+0.25(x+3)=1.80
<span>0.10x+0.25x+0.75=1.80 </span>
<span>0.35x=1.80-0.75=1.05 </span>
<span>x=1.05/0.35=3 </span>
<span>Therefore,Vonda has 3 dimes and 6 quarters with her </span>
Answer:
13.8
Step-by-step explanation:
the required constant can be calculated as:

according to the formula above:
