Answer:
4x+x=40
5x+40
x=8
8, 32
Step-by-step explanation:
Y 10x - 13 should be right
Answer:
3. 2/10 4/20 3/15
4. 12/1 48/4 36/3
Step-by-step explanation:
Question 9. d
Question 10. b
Question 11.b
Answer
-1
Step-by-step explanation:
Just plug in the numbers.