Answer:
$5.5
Step-by-step explanation:
38.50 divided by 7 = x
x = 5.5
A slope is a line that starts on (0,0) on graph and you plot the point and connect the dots
Answer:
it should be 378 = w(241 - 223)
Answer:
Lisa has to study for 7.55 hours.
Step-by-step explanation:
Since an English instructor has asserted that the relation between studies and test grades is proportional then we can find the time by unitary method.
∵ To score 77 Lisa has to study for 6 hours.
∴ To score 1 Lisa has to study for = 
∴ For a score of 97 Lisa has to study =
= 7.55 hours
So Lisa has to study 7.55 hours to score 97 in the test.
20%•100x48=9.6
so he payed 48-9.6= 38.4
he payed 38.40$