Answer:
1. 9
2. 10
Step-by-step explanation:
idk if those first 2 are right
Answer:
26
Step-by-step explanation:
i used a caculator
The first shaded triangle is 144 cm.
2x^2 - 2x - 40 = 2x^2 -10x + 8x - 40 = 2x(x - 5) + 8(x - 5)
= (x-5)(2x+8) = 2(x-5)(x+4)
Answer: -571
Step-by-step-explanation:
-950 - (-571) = -379
-950 + 571 = -379
Hope this helps :)
