Answer:
32
Step-by-step explanation:
0.5x = 16, solve for x by dividing both sides by 0.5

0.5x divided by 0.5 is x, while 16 divided by 0.5 is 32, therefore; x is equal to 32
Answer:
A. 60 miles per hour
B.120 customers per day
C.2.5 meters per second
D. $1.59 per pound
Step-by-step explanation:
Here we are asked to determine the unit rate for each one of the options given. By unit rate we mean the quantity for per unit quantity . Hence in order to find that we divide the two and quotient is our unit rate. Let us see how:
A. 420 miles in 7 hours
Unit rate = 
Unit rate = 60 miles per hour
B. 360 customers in 30 days
unit rate = 
Unit rate = 120 customers per day
C. 40 meters in 16 seconds
Unit rate = 
Unit rate = 2.5 meters per second
D. $7.96 for 5 pounds
Unit rate = 
Unit rate = $1.59 per pound
Answer:
x^2-3x+2
Step-by-step explanation:
distribute and combine like terms
An angle added with it's supplement is 180.
Knowing this: 180 - 13 = 167
It's supplement is 167