The answer is just use a calc lol 8
Answer:
Positive 8
Step-by-step explanation:
The end value of -(-8) would be positive eight because when you multiply a negative by a negative, you get a positive value.
This question is essentially -1 times -8, which would equal 8
(The answer would be: 8)
I hope this helps!
Answer:
Point R in coordinate (graph)

Step-by-step explanation:
According to the graph, distance betwen QR=(Y2-Y1) = 40-(-30) →

Step-by-step explanation:
7a - 4b = 2b - 5a
7a + 5a = 2b + 4b
12a = 6b
a = 6b/12
a = b/2