Answer:
3 is the GCF
Step-by-step explanation:
that is your answer
Answer:
x=9
Reverse. 14-5=9, so x must be 9.
Answer:
41
Step-by-step explanation:
first off let's convert the mixed fractions to improper fractions.

she already did half a hat, so we can say 
so she only needs enough fabric to make 3 more full hats, we know each one uses 9/7 ft, so

Answer:
To determine the nature of roots of quadratic equations (in the form ax^2 + bx +c=0) , we need to calculate the discriminant, which is b^2 - 4 a c. When discriminant is greater than zero, the roots are unequal and real. When discriminant is equal to zero, the roots are equal and real.