PLEASE HELPP PL Kerri Ann's baby sister was 15 pounds at her last check up. This is a 25% increase
from birth. How much did her baby sister weigh at birth?

Which of the following is correct interpretation of the expression -4+13

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?