Answer:
true
Step-by-step explanation:
as negative takeaway a negative is positive so 8-(-4)= 8+4=12
Answer:
22
Step-by-step explanation:
In this sequence, the next number is found by adding 4.
Answer:
65 degrees
Step-by-step explanation:
85 + 30 = 115
180 - 115 = 65
Verify:
a + b + c = 180
85 + 30 + 65 = 180
180 = 180
3/1 is the slope of the line