Answer:
x=0 y=0
Step-by-step explanation:
multiple the first equation by 2
after subtract equation 2 from 1
after getting x you substitute the value of x in any of the equation for your y
12/25 that will be the answer so its the percent time always helps.
Answer:
No, because the median test score decreased 5 points.
Step-by-step explanation:
The middle line is is the median so, if the pre-test is 60 and the post-test is 55 then there is a 5 point difference.
Answer:
3 tee shirts and 2 dresshirts
Step-by-step explanation:
Answer:
w=5
Step-by-step explanation:
two negatives is a positive
