Answer:
26x³ - 12x² + 5x + 7
Step-by-step explanation:
- (2x³ - 3x + 11) - (3x² + 1) x (4 - 8x)
- 2x³ - 3x+11 - (12x² - 24x³ + 4 - 8x)
- 2x³ - 3x + 11 - 12x² + 24x³ - 4 + 8x
- 26x³ + 5x + 7 - 12x²
= 26x³ - 12x² + 5x + 7
Answer:
63-degrees
Step-by-step explanation:
triangle = 180 degrees
46 + 71 + w = 180
117 + w = 180 *subtract 117 from both sides*
w = 63
Answer:
top 83 1/5
bottom 1,248
Step-by-step explanation:
i got it right
Answer:495
Step-by-step explanation:
500 x .1 = 50
550 x .9 = 495
Answer:
Step-by-step explanation:
2y+3=5x-18
2y+21 = 5x
x = ⅖y + 21/5
