Answer:
C
Step-by-step explanation:
1.08333333333 , 1.125 ,1.171875, 1.25
and c =1.171875 which is the lowest cost per slice so its c
Answer:
k = K^2
Step-by-step explanation:
Subtract K^2 from both sides of the equation.
Answer:$26
Step-by-step explanation:
She earns 20 dollars as a carpenter and 25 dollars as a blacksmith
b+c=30 hours since she works 30 hours a week
25b+20c=690 since she earns 690 dollar totally and earns 25 dollars an hour as a blacksmith and 20 dollars an hour as a carpenter
lets multiply b+c=30 by -20
-20b-20c=-600
if we substract that from
25b+20c=690
5b=90
b=18 she worked as a blacksmith for 18 hours
Answer:
they're correct it's C
Step-by-step explanation:
i took the test
