Answer:
If a is positive, the parabola will open to the right, so the answer is C
Step-by-step explanation:
Answer:whats your question about it
Step-by-step explanation:
<span>48.76 + 22.98 + 7.53 = 79.</span>
![\frac{15.6}{100} ](https://tex.z-dn.net/?f=%20%5Cfrac%7B15.6%7D%7B100%7D%20%0A)
← multiply both the numerator and the denominator by 10
![\frac{156}{1000}](https://tex.z-dn.net/?f=%20%5Cfrac%7B156%7D%7B1000%7D%20)
<span>← simplify
</span>
![\frac{39}{250}](https://tex.z-dn.net/?f=%5Cfrac%7B39%7D%7B250%7D)
The answer's
![\frac{39}{250}](https://tex.z-dn.net/?f=%5Cfrac%7B39%7D%7B250%7D)
.
Answer and explanation:
Given:
Royal soil= $6.50 per pound
Royal peasant = $2 per pound of 10 pounds
Blend total pounds is x+10, price is unknown hence solved below
Using algebra
We find unknown x = number of pounds of royal soil
$6.50(x)+$2(10)=6.50x+20/x+10(x+10)
= 6.50x+20= 6.50x²+85x+200