15.49x = 13.99x + 6
15.49x - 13.99x = 6
1.50x = 6
x = 6 / 1.50
x = 4 <=== u can buy 4 DVD's for the same amount
15.49 * 4 = 61.96
13.99(4) + 6 = 61.96
6 × (13 - 6) = 42, not 7, but 7² is 49 and 42² is 1,764.
I hope this helps!
1. -100 is the correct answer
2. true. the absolute value of a positive number is always positive
Answer:
A
Step-by-step explanation:
Slope = term that multiply x
y intercept = the number without a variable