Answer:
A pound of potato costs $3.10
A dozen egg costs $5.5
A wheel of cheese costs $6.25
Step-by-step explanation:
Represent
- a dozen egg with D
- a wheel of cheese with W
- a pound of potato with P
For Adam:
---- (1)
For Barry:
---- (2)
For Charles:
---- (3)
Make D the subject in (2)

Substitute 36.50 - 10P for D in (3)



Collect Like Terms



Solve for P


Substitute 3.1 for P in 



Substitute 3.1 for P and 5.5 for D in 


Solve for W


He can draw a octagon that is the only shape that I can think of that has 8 angles
Answer:
Answer has been attached above thanks
Answer:
No
Step-by-step explanation:
8−2x<12
Subtract 2 from each side
8-8−2x<12-8
-2x <4
Divide each side by -2, remembering to flip the inequality
-2x/-2 >4/-2
x > -2
Is -2 a solution
-2 >-2
This is false, it is equal
Answer:A. x squared over 16 minus y squared over 4 ...
Step-by-step explanation: