Answer:
5x+3(x+3) = 5x+3x+9 = 8x+9
Answer:
increase
Step-by-step explanation:
increase because it's going up
Answer:
31
Step-by-step explanation:
Answer:
0.0625
Step-by-step explanation:
Using the rule of exponents
=
, then

= 
=
( divide 1 by 16 )
= 0.0625
75 miles
8/5 = 120/x
cross multiply and complete