Question

identify if the given is an algebraic expression, equation or inequality

1. x + 2
2. 5x + 3 = 18
3. 10y3 - 2y + 9
4. 2a + 4 > 9
5. x2 = 4
6. 4x + 5
7. 15x4 - 5x3 - 3x2 < 34​

Answer 1

Answer:

4,7 are inequality ,rest of all are equation