Hi there
(-20x + 21)/2
-10x + 21/2
I hope that's help !
I think it’s option 4. The bottom right one. Hope that’s right!
Answer:
-11.3
Step-by-step explanation:
Combine the negative terms, obtaining -3.5 - 12.8, or -16.3.
Next, combine 5 and this last result: -16.3 + 5 = -11.3
Answer:
= 56°
= 34°
Step-by-step explanation:
3x + 5 + 2x = 90°
3x + 2x + 5 = 90°
5x + 5 = 90°
5x = 90 - 5
5x = 85
x = 85/5
x = 17
3x + 5
= 3(17) + 5
= 51 + 5
= 56°
2x
= 2(17)
= 34°
