Answer:
A, B, and D
Step-by-step explanation:
A
= 2x+3 < 10
= 2(3)+3 < 10
= 9<10
true
B
= 2x - 3 < 4
= 2(3) -3 < 4
= 3 < 4
C
= 5 + 3x > 15
= 5 + 3(3) > 15
= 14 > 15
not true
D
= 12-3x > 2
= 12 - 3(3) > 2
= 3 > 2
