Answer:
4x+88=180
First angle is 54°
Second angle is 23°
Third angle is 103°
Step-by-step explanation:
Let x be the second angle. First angle is 31+x. Third angle is 2*(31+x)-5 = 62+2x-5 = 2x+57
All angles in a triangle add upto 180°
31+x+x+2x+57 = 180
4x+88=180
Subtract 88 from both sides,
4x = 92
Divide by 4,
x = 23°
31+x = 54°
2x+57 = 2*23 + 57 = 46+57 = 103°
Answer:
"C" =14
Step-by-step explanation:
14+(-12)=-12+c
-12+c=14+(-12)
-12+c=14-12
-12+c+12=2+12
c=14
Answer:

Step-by-step explanation:
Answer:
6m^2-17m+12
Step-by-step explanation:
There are 203 apples in a basket.
The prime factors of 203 is 1, 7, 29 and 203
7 and 29 divide 203 completely
7 children can get 29 apples equally or 29 children can get 7 apples equally.
(a) 7 or 29 or 203 children share the apples equally.
(b) 29 or 7 or 1 apple they will get
The possible numbers are 7 , 29 and 203