Answer:b
Step-by-step explanation:
2.4 pounds ............................................
Answer:
$11.47
Step-by-step explanation:
In order to calculate Mrs.Jackson's total we first need to turn the fractions into decimals by simply dividing the numerator by the denominators like so...
2/3 = 0.66
1 1/4 = 1.25
1/2 = 0.50
Now we need to multiply each products cost by the amount they bought in decimal form, then finally add them all together...
($0.51 * 0.66) + ($2 * 1.25) + ($4.50 * 0.50) + ($3.19 * 2) = x
0.34 + 2.5 + 2.25 + 6.38 = x
$11.47 = x
Finally, we can see that Mrs. Jackson's total was $11.47
Answer:
180 i think but idrk
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
Round 0 1 2 3
Points 25 75 225 675
Required
Determine the equation
Let n = rounds and p = points.
So, we have:



The above shows a geometric progression.
So, we solve using

In 
n = 0 and p = 25
Substitute these values in 




In 
n = 1 and p = 75
Substitute these values in 


Substitute 25 for a

Make b the subject


So, we have:
and 
The equation
becomes
