It could possibly relate to doing multi step and single step problems where you solve for X
4+3n^2 only has two terms since 4 is one term and 3n^2 is another. They each have their individual coefficients and powers.
Answer: $ 82
Step-by-step explanation:
92 - 10 = 82
P( both allergic) = 0.17*0.17 = 0.0289
P(at least one is allergic) = 1 - P(neither are allergic) = 1 - 0.83^2 = 0.311