Answer:
x - 2y = 32
Step-by-step explanation:
Start with y + 7 = (1/2)(x - 18).
Clear out the fractions by mult. both sides by 2:
2y + 14 = x - 18
Subtract 2y + 14 from both sides, obtaining:
0 = x - 2y - 14 - 18, or
0 = x - 2y - 32
Then x - 2y = 32. This is in standard form.
60 hamburgers or
<span>bratwursts</span>
(16 + 15 -10 +4) = 25
25 squared is 625
Answer:15
Step-by-step explanation:
Answer: A & C
Step-by-step explanation:


You can also simplify the above by taking the -4 out of the radical
It becomes 2 x
, which can be simplifed to C