12.

(06.07 mc)
four expressions are shown below:

a. 2(4x + 2)
b. 2(3x + 3)
c. 6x + 6
d. 8x + 4

which two expressions are equivalent to 2(3x + 2 + x)? (5 points)

a and d

b and d

a and c

c and b

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.