Answer:
8a +5b -9
Step-by-step explanation:
the sum of (8a + 2b – 4) and (3b – 5)
(8a + 2b – 4) + (3b – 5)= 8a +5b -9
Answer:
8/8 (then entire number) is 16
Step-by-step explanation:
4/2 = 2
2x8=16
so 8/8=16
Hi,
To add two fraction, they must have the same denominator.
So 5/6 = 10/12
Now : 10/12 + 1/12 = 11/12
Answer:
c) x = 20, angle COD = 70 °
Step-by-step explanation:
(x+50)° + 90° +20° = 180°
x + 160° = 180°
x = 180°- 160°
x = 20
Angle COD = (x+50)° = (20 +50)° = 70°
Hope this helps