How do you solve (4x+9)(2x-4)?

8x^2+2x-36

Step-by-step explanation:

Use foil method

10x-36

Step-by-step explanation:

so you are going to use the distributive property.

1/4 and 8/3 because:

the reciprocal if 4 is 1/4 because 4 is used as 4/1 and the opposite of that is 1/4. the opposite of 3/8 is 8/3 so that is the answer.

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.