∠ABC and ∠XYZ are complementary angles. If ∠ABC = 7x + 3 and ∠XYZ = 3x− 13, then find the m∠ABC.

What is the missing constant term in the perfect square that starts with x^2 -20x

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?