Answer:
= 

Step-by-step explanation:
let the number be x , then :
six added to twice the sum of a number and four means :

one half of the difference of three and the number means :


combining the two , we have
= 

Step-by-step explanation:
without seeing a picture I'm guessing 45 45, and 90
Answer:
its the math that solve
Step-by-step explanation:
C. (x + 2)(x + 1)
it can be turned into an equation :)