mayhy100
01.02.2021 •
Mathematics
12 points
Jakayla sells cakes for special occasions. She charges her customers a
one-time design fee plus a rate for each serving the cake yields. The
table shows the cost of a cake from Sheila based on the number of
servings. Based on the table, what rate does Sheila charge customers for
each serving?
SERVINGS
100
TOTAL COST
$280
$405
150
200
$530
250
$655
A. $2.80
O B. $2.50
O C. $2.70
O D. $3.00
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Ответ:
Step-by-step explanation:
Ответ:
25
Step-by-step explanation:
a² + 7a + 7
a = 2
Plug in the value of 2 for every occurance of a.
(2)² + 7(2) + 7
First, solve the exponent.
4 + 7(2) + 7
Now, multiply.
4 + 14 + 7.
Add.
25
This is your answer.
Hope this helps!