The set A defined as a multiple of 3 that are less than 20 is given as:
A = {3,6,9,12,15,18}
<h3>What is a set? </h3>
A set is a collection of elements in a defined order
<h3>How to write the universal set </h3>
The universal set U which contains natural number of at most 25 is given as
U = {1,2,3,4,5,6,7,8,9,10,...,25}
<h3>How to write the elements of set A </h3>
The set A defined as a multiple of 3 that are less than 20 is given as
A = {3,6,9,12,15,18}
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Aₙ = 7n+4
n = 12 thus
a₁₂ = 7(12) + 4
Answer:i belive that b is the answer from what i got information wise
Step-by-step explanation:
Answer:
x is 157 because since they are alternate interior angles, the two angles given are the same degree
