Answer:
B and D
Step-by-step explanation:
When you subtract a negative number, you are adding.
7-(-7)=7+7=14
Adding goes right on a number line.
Answer:
6 and 5
Step-by-step explanation:
Consecutive means that it is continuous, and since the triangle largest side (7) has to be less than the additive of two other sides. Therefore 6 and 5. Hope this helps.
Answer: The y-intercept is an (x,y) point with x=0
Step-by-step explanation:
Answer:
= 403
Step-by-step explanation:
the sum to n terms of an arithmetic series is
= 
(a + l) ← a is the first term and l the last term
here a = - 5 and l = 67 , then
= 
(- 5 + 67) = 6.5 × 62 = 403
