you have negative -12
turn this into a positive (12)
12 plus 18
= 30
Answer:
9
Step-by-step explanation:
18+45 is 63
2+5 is 7
63/7 is 9
x=9
20 watches are made according to the cost of 385 dollars
Answer:
Yes
Step-by-step explanation:
To form a triangle, any 2 of the side lengths added together must be greater than the 3rd side. In this case 2cm + 3cm = 5cm which is greater than 4cm (the remaining side)
(f+g) means add the expressions together. combine like terms.


there is no other constant term so the -4 stays as is.