Answer:
Step-by-step explanation:
2/3 + 2 1/7 = 59/
21
= 2 17/
21
≅ 2.8095238
Hope this helps!!
Answer:
Explanation:
*3(2x+1)+2(x+3)
6x+3+2(x+3)
*6x+3+2(x+3)
6x+3+2x+6
*6x+3+2x+6
6x+9+2x
*6x+9+2x
8x+9
Answer = 8x+9
Step-by-step explanation:
Answer:
- 13x² - 19x + 23
- -16x +17
Step-by-step explanation:
1 . (4x² - 9x + 16) + (7 + 9x² - 10x)
4x² - 9x + 16 + 7 + 9x² - 10x
13x² - 19x + 23
2 . (-2x + 6) - (14x - 11)
-2x + 6 - 14x + 11
-16x +17