1) Consider the expression 3n4 - 5n" + 9. What is the coefficient of n??
A)
-3 3
3
D)
5
2)
Solve for x.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !