Answer:
x = 72
Step-by-step explanation:
angles x and 72° are corresponding angles and are congruent , then
x = 72
Answer:
He made a math error
Step-by-step explanation:
6 ounces of pistachios cost $7.50
take 7.50 / 6=1.25 per ounce ( not .80 per ounce)
Then 1.26 * 16 = 20.00 for 16 ounces
Answer:

Step-by-step explanation:
The perimeter is two times width plus two times length:

There is no way to simplify further.
Answer:
The answer is: m = 3/2
Step-by-step explanation:
The slope m = (y - y1)/(x - x1]
Replace the variables with the points given:
m = (2 - 5)/(1 - 3)
m = -3/-2
m = 3/2
Equations:
Let x=the larger number
1. y=x-3
2. y=1/3(x+9)