Z score=(data value-mean)/standard deviation
z=(90-100)/15=-0.6666666667
Boy I ain’t doing yo test for you
Answer:
29
Step-by-step explanation:
1. plug in -10 for x
-2(-10) + 9
2. multiply -2 x -10 = 20
20 + 9
3. add 20 + 9 = 29
(A) Vertical angles are congruent
Answer is Choice A - 1.
1 times 2 is 2, and 2 + 8 is 10.
