1.
a)he is correct 24/12=2
b)291/7 if the number is is rational it is factorable
2.
a)4
b)9
c)8
d)9
3/4 =9
2/3=9
3/4 times 3= 9/12
2/3 times 4 = 8/12
Store one has the better deal because you get more for your money
For this case we have:
By trigonometric property we have:

Where:


Substituting:

Clearing x we have:

Thus, the equation is:
Answer:
