Answer:
8
Step-by-step explanation:
Hope this helped, Have a Wonderful Day!!
Answer:
A
Step-by-step explanation:
I think it is a because if you mutiply and you will get your answer
69×2 [8+12-10×2+ (7-5) -1] -6
69×2 [8+12-10×2+2-1] -6
69×2 [8+12-20+2-1] -6
69×2 [20-20+2-1] -6
69×2 [0+2-1] -6
69×2 [1] -6]
138 [1] -6
138-6
132
I believe this is ur answer.
(2x + 1)^2 - 2(2x^2 - 1) = 4x^2 + 4x + 1 - 4x^2 + 2 = 4x + 3
Answer:
11. 5/7
12. 1/3
13. 1
14. 2/7
15.2/4
16. 7/5
17. 7.8
18. 3/5
Step-by-step explanation:
I hope this helps, Can I have brainliest plzz
