Answer:
Step-by-step explanation:
Answer:
Correct choice is B
Step-by-step explanation:
Let x% be your final test score, then the average of all test scores is

Since you must have an average between 80% and 89%, then

X is measured in percent, then the greatest value of x can be 100%. You get that

recall from the previous posting, 2⁸ = 256, so that's one way to represent it.
now, another way hmmm

if she bought the shirts you have to double 3:50 which equals $7 so double 7 it is 14. So Dave spend half that amount which would be 3:50
Answer:
x2 = 1
/5 = 0.2
Step-by-step explanation:
This the anser and thats 1 over 5