Solve for a. a - c = d - r i don't know how to do this since there's no numbers..

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

When rolling 26 sided number cube what are the chances some of the role will be seven