Can anyone help me with these two problems.
I’ll mark you as a brainliest.

What is the value of x when x + 7 = 21?

Ialready asked this but i never got an answer. will give a high rating and perhaps brainliest. choose the linear inequality that describes the graph. the gray area represents the shaded region. y ≤ –4x – 2 y > –4x – 2 y ≥ –4x – 2 y < 4x – 2

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount