I Am Going Ask My teacher. I just screenshot it.
Answer:59
Step-by-step explanation:
negative minus negative = positive
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
= 

Answer:
9:5
ratios are just putting the numbers next to each other with ':' in the middle
Step-by-step explanation:
Answer:
(1,-4) is in quadrant IV.
Step-by-step explanation: