Answer:
13
Step-by-step explanation:
The theorem is that for a line bisecting two parallel lines, the oposite angles are equal. Hence, you can formulate the equation 4x+18 = 7x-21, which solves to 13.
A.1. Answer= The decimal does appear to have a repeating pattern because, the numbers after the decimal keep going on and on.
A.2. Answer= 1.345345634567 is a rational number. My reasoning is, every positive number is a rational number.
Hope this helps!! :D
Exponential. A is the answer
Y= $0.59(x)
y= $0.59(12)
y=?
y is the total
x is the amount of pen
so you multiply the cost of each pen with the amount of pens
$0.59 times 12