Tu ate 54 pears with his family in a week there are 5 ppl in his family including him how many pears did they eat in a year

answer: 2x + 2 − 2 = 10 − 2; subtraction property of equality

step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.