Yet more algebra questions! 10 Points!! Can anyone help me?

Question

Any help would....Help....So, Here u go! Have at it!

1. Choose the value for x that makes the open sentence true.

4 4 x = 3² x²

a.3

b.4

c.5

d. 2.5

2. Choose the value for x that makes the open sentence true.

6 7 5x + x² x³ + x²

a.3

b.4

c.5

d.6

3. Choose the symbol that will create a true sentence when x equals 3.

8 • 3 4x _____ 7(10 x)

a. <

b.=

c.>

4. Choose the symbol that will create a true sentence when x equals 3.

7² + (x 4)² __ 55

a.<

b.>

c.=

5. Choose the value for s that makes the open sentence true.

5s + 7 < 14 s

a.1

b.2

c.3

d.4

Answer 1

1. c      2.a   3. a   4.b    5.all

Answer 2

The formating of the question looks off

For example #1:

4 4 x = 3² x²

If you meant 44x = 3² x²

x = 44/9 = 4.888

Which is none of the choices.