Answer:
43
Step-by-step explanation:
angle sum property of quadrilateral
87+ 103 + 127+ x = 360
317 + x = 360
x= 360-317
x = 43
Answer:
a. 9 weeks
Step-by-step explanation:
$51.75÷$5.75= 9 weeks
She will have to save 9 weeks to be able to afford the camera.
Answer:

Step-by-step explanation:

Answer:
5.2
Step-by-step explanation:
1.3, 1.9, 4.9, 4.9, 5.5, 8.4, 8.7, 9.4
the median is the middle number, so it would be in between 4.9 and 5.5
the answer is 5.2
Answer:
{-8, 8}
Step-by-step explanation:
Simplify 7· |n| = 56 by dividing both sides by 7:
|n| = 8
Because this is an absolute value equation, there are two separate solutions. One is n = +8 and the other is n = -8.