Answer:
A to #4
B to #3
C to #1
D to #2
Step-by-step explanation:
A. 7 + 3² = 16
B. 5 - 2²=1
C. 2 · 2³ = 2^4
D. 3^4/3^1=27
There is a total of 23 students, the probability is 17/23=0.739
Answer:
Its D. (-2 , 10)
Step-by-step explanation:
x^2 - 8x = 20
(x - 4)^2 - 16 = 20
(x - 4)^2 = 36
x - 4 = +/- 6
x = 6 + 4 or - 6 + 4
so x = -2, 10.
Hope this helps.
Answer:
7
Step-by-step explanation:
12-x
Let x = 5
12-5
7