Answer:
Step-by-step explanation:
Your question has typographical errors. The equation is 2a + b = 15.7, not 2e+b-15.7
2a + b = 15.7
b = 15.7 - 2a
since a > b, a = 6.3 cm
b = 15.7 - 2·6.3 = 3.1 cm
Answer: The value of the integer that was removed = 4
Step-by-step explanation:
Sum of <em>n</em> values= Mean x <em>n</em>
Given: n = 7 , Mean = 16
Let x= integer removed.
Sum of remaining 6 integers = 6

Hence, the value of the integer that was removed = 4
Answer:

Step-by-step explanation:
x=140°
m || n
Answer:
y= -1= 3(x -3)
Step-by-step explanation:
y -y1= m(x -x1)
y -1= 3(x -3)