Answer:
68
Step-by-step explanation:
the brackets make the 3 positive
Answer:
1. x = - 1 -y over 2
2. x = -4(2+y) over 3
Step-by-step explanation:
0x1=0
1x2=2
2x3=6
3x4=12
4x5=20
Answer:
39°
Step-by-step explanation:
51° +? = 90°
? = 90° - 51°
? = 39°
Hope it helps you in your learning process.