Wow thats a complex question
Answer:
B. $19
Step-by-step explanation:
Approximate prices:
1/4 lb ham = 0.25 * $6 = $1.50
1 1/2 lb turkey = 1.5 * $5 = $7.50
1 lb roast beef = $7
3/4 lb bologna = 0.75 * $4 = $3
Add the approximate individual prices:
$1.50 + $7.50 + $7 + $3 = $19
A) 36 inches and b) 78 inches squared
B can be right but if he dont do the exercises it is wrong
so it is C because d=day so it is 15 day and the results of the function is calories he used to do the exercises so the answer is C
6-6x= -24
Subtract 6 from -24 = -30
divide -30 by -6= 5
x=5