How many integers between 259 and 343, inclusive, have a remainder of 2 when divided by 7? explain step by step tysm

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

2x minus y equals 6, x plus y equals negative 3

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your