I think that the answer is C. 10
Answer:
The T shirt choice
Step-by-step explanation:
Both values increase at the same rate therefore is proportional.
Answer:
the correct answer A. <1 and <7 , <2 and <8
Answer:
Step-by-step explanation:
remove the parenthesis
5x+10=20
5x+10-10=20-10
5x=10
x=2