Answer:
5
Step-by-step explanation:
2.63x5 = 15.78
Answer:
x=i or no solution exists depending on the user's grade
Step-by-step explanation:
f(x) = 2x^2-5
-7 = 2x^2-5
-2 = 2x^2, x^2=-1, x=i
100 cm = 1 meter
80 cm = 0.8 meter
200 meters/.8 meters = number of boards
250
2x=y
two times the number of minutes = the amount of pages