Which scenario is represented by the equation below:
c + 4 = 19
a. there are at least 4 boys in mrs. wright's first period. she has 19 students in the class. what is c, the number o girls in mrs. wright's class?
b. jamie's theater ticket cost $4 more than kaley's theater ticket. if jamie's ticket cost $19, what is c, the cost of kaleys ticket?
c. todd is 4 yrs younger than his sister claire. if todd is 19 yrs old, what is c, claires age?
d. hillary increased the length of a rectangle by 4 inches. if the perimeter is 19 inches, what is c, the original length of the rectangle?

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.