Answer:
50
Step-by-step explanation:
38% of x= 19
38/100 * x= 19
38x=19*100
x=1900/38
x=50
Answer:
(2x - 7)³ ≠ (2x)³- 7³
Step-by-step explanation:
(2x - 7)³= (2x)³- 7³
Use pascal's triangle to expand left side. Simplify all else.
(2x)³ + 3(2x)²(-7)¹ + 3(2x)¹(-7)² + (-7)³ = 8x³- 343
8x³ + 3(4x²)(-7) + 3(2x)(49) + (-7)³ = 8x³- 343
8x³ - 84x² + 294x - 343 = 8x³- 343
LS ≠ RS
Answer:
The y-intercept is 200 and the slope is 100 is the correct answer...Enjoy
Step-by-step explanation:
