Answer:
multiplacation
Step-by-step explanation:
it means times 2
Answer: 9 x 
Step-by-step explanation:
Answer:
y= -3.5x+57.5.
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
Answer: 56 degree
Step-by-Step Explanation:
Let measure of unknown angle be ‘x’
One angle = 68 degree
Sum of all angles is 180 => 68 + 2x = 180
Therefore,
68 + 2x = 180
2x = 180 - 68
2x = 112
x = 112/2
=> x = 56
Therefore, the measure of the missing angles is 56 degrees each.