La suma de los términos de una sustracción es 1300,¿Cuánto es el minuendo?
Ayuda por fa :c

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in