Answer:
48 ways
Step-by-step explanation:
Let me take a guess
S₁_₁₅ = (1+15)*7 + 8 = 120
There are 48 combinations of distinct digits from 1 to 15 to make 20
120-20=100
So every 20 has a corresponding 100
I wish I got it right, otherwise report it.
Answer:
B {12}
Step-by-step explanation:
;)
Answer:
y - 1 = (1/3)(x + 2)
Step-by-step explanation:
Here m = 1/3 and (-2, 1) is a point on the line. The appropriate equation is
y - k = m(x - h), where (h, k) is the pt on the line.
Subbing the known values, we get:
y - 1 = (1/3)(x + 2)