Which word describes 5 in the number sentence shown? 2 = 18
53
A Term
B Variable
Equation
D) Coefficient

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

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

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?