Choose all of the equations that are equivalent to 8k = 20.
A. 8k – 4 = 20 + 4
B. 8k ÷ 4 = 20 ÷ 4
C. 8k × 3 = 20 × 3
D. 8k + 10 = 20 + 10
E. 8k × 5 = 20 ÷ 5

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Let d be the domain and let ƒ be the possible function. determine if the relation is an example of a function. d = {x| x is a date, expressed in day/month/year} ƒ(x) = temperature in seattle washington on that date

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?