Y = 20x
y • x = 180
180/x = y
180/x = 20x
180 = 20x^2
x^2 = 6
x = + or - 3
Therefore y must equal + or - 60.
The inequality is: x*0.75 + 3.00 < 20.00, where x represents the number of miles. When you solve the inequality, you get 22.66 miles. When you round up to 23 miles, you don't satisfy the inequality, so you have to round down to 22 miles.
Answer: (C) 22 miles
Answer:
(1,2)
Step-by-step explanation:
The rule to rotate any coordinate around the origin is
x,y --> -x,-y
-1,-2 would become 1,2
23 is a prime number because the only factors ( numbers that can be multiplied to get 23) are 1 and 23.