Answer:
Step-by-step explanation:
according to the question ur algebraic expression is
8-w
I would say B, but do you have a graph to show? I'm confused.
Answer:78phy
gigh[ood9..8d55.5.5.5.5.5.5.5.6.s7s47.4
Step-by-step explanation:
The correct answer would be
C. All Real Numbers
Answer:
480
Step-by-step explanation:
Sn = n÷2 × (2a + (n-1)d)
n = 20 a = -14 d = 4
S20 = 10 × (-28 + 19 × 4) = 480