I think its c. hope this helps
Answer:
10.8 - 2.5n
Step-by-step explanation:
2.8 + 8 = 10.8
4.5n - 2n = 2.5n
Answer:
C. 8
Step-by-step explanation:
xy - 3x
x = 4 and y = 5
(4)*(5) - 3(4)
20 - 12 = 8
Answer:
+5x+6.
Step-by-step explanation:
Here you can use the foil method.
1. Multiply x by x to get
.
2. Multiply x by 3 to get 3x.
3. Multiply 2 by x to get 2x.
4. Multiply 2 by 3 to get 6.
Now, you have to add all those terms to get
+3x+2x+6 and you can simplify that to
+5x+6.