3.3 hope this helps thanks
Answer:
If the question is
then the answer is no real solution. If the question is 2x - 18x + 65 than the answer is -16x+65
The Z-score is calculated by the formula below

Step 2: Substitute the given parameters in the formula

Hence, the z-score of a person who scored 145 on the exam is -0.5
Answer:
bob is 7 Brian is 11 and bridget is 14
Step-by-step explanation:
if ben is 2 and bob is 5 years older then him he would be 7 if Brian is 3 years younger then bridget he would be 11 and if bridget is 2 times older than bob she would be 14.
-2y+2 combine like terms. this what your looking for?