What inverse operation is needed to isolate the variable in the equation?
k + 1.25 = 12.5
a. add 1.25 to both sides
b. subtract 1.25 from both sides
c. add 12.5 to both sides
d. subtract 12.5 from both sides

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?