10. The cost price of an article is $40 and it was sold to make a profit of $20. What is the selling price of the article?
a) S40.20
b) $48.00
c) $50.00
d) $60.00

What is the value of x in the equation 6(x + 1) – 5x = 8 + 2(x – 1)?

Juliana says that she can use the patterns of equivalent ratios in the multiplication table below to write an infinite number of ratios that are equivalent to 6: 10. which statement explains whether juliana is correct? she is correct because she can multiply 6 and 10 by any number to form an equivalent ratio. she is correct because 6: 10 can be written as 1: 2 and there are an infinite number of ratios for 1: 2. she is not correct because the multiplication table does not include multiples of 10. she is not correct because 6: 10 is equivalent to 3: 5 and there are only 9 ratios in the multiplication table that are equivalent to 3: 5.

Identify the number as a rational or irrational.explain. 127