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Oxana [17]
3 years ago
7

Help please! 12 POINTS!

Mathematics
2 answers:
marshall27 [118]3 years ago
7 0

Answer:

C & D are both, and only correct.

a.)

5x + 10 = 12

x = 2/5 NOT 5/2, so this is in fact INCORRECT.

b.)

3x + 10 = 8

x = - 2/3 NOT 2/3, This too is INCORRECT.

c.)

9x + 15 = 36

x = 7/3.  This is CORRECT!

d.)

8x + 12 = 24

x = 3/2.  This is CORRECT!

Step-by-step explanation:

Verizon [17]3 years ago
6 0

Answer:

<h2>C & D are both, and only correct.</h2>

Step-by-step explanation:

a.)

5x + 10 = 12

x = 2/5 NOT 5/2, so this is in fact INCORRECT.

b.)

3x + 10 = 8

x = - 2/3 NOT 2/3, This too is INCORRECT.

c.)

9x + 15 = 36

x = 7/3.  This is CORRECT!

d.)

8x + 12 = 24

x = 3/2.  This is CORRECT!

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