Answer:
A; C
Step-by-step explanation:
x = (1/2)(125 - 27) -->
x = (1/2)(98) -->
x = 49 (A)
_________
x = RS -->
(x+2)(2) = (3+5)(3) -->
2x + 4 = 9 + 15 -->
2x = 9 + 15 - 4 -->
2x = 20 -->
x = 10 (C)
Answer: b. 50
Hence the employee made an error for 50 serving size.
2a2 + 4a + 7
As, - (2a3 - 3a2 + 4a + 6) + (2a3 + 5a2 + 7)
= 2a2 + 4a + 13
<u>The answer is </u><u>6x³ - 72x² +288 -384</u>
