7.7 the answer in 7.7 because 2+5 = 7 and 3+4= 11
Answer:
A
Step-by-step explanation:
covert to slope intercept form
x-y=2
-y=-x+2
y=x-2
N = 3 is the number of times the coin is tossed. Since there are 2 outcomes per toss, this means that there are 2^n = 2^3 = 2*2*2 = 8 outcomes total. Therefore, there are 8 leaves total.
If we make
H = heads
T = tails
Then here are the 8 outcomes in the sample space
HHH
HHT
HTH
THH
HTT
THT
TTH
TTT
It should be Expand by distributing terms.
8
×
7
+
8
x
8×7+8x
2 Simplify
8
×
7
8×7 to
5
6
56.
56+8x
ANSWER: 56+8x