Answer:
10
Step-by-step explanation:
Multiplying both sides by 14
2*3=h-(2*2)
6=h-4
h=6+4
h=10
Row A: x = 3
y = 2x - 3
y = 2(3) - 3 = 3 This is correct
Row B: x = 5
y = 2x - 3
y = 2(5) - 3 = 7 This is correct
Row C: x = 7
y = 2x - 3
y = 2(7) - 3 = 11 this is correct
Row D: x = 10
y = 2x - 3
y = 2(10) - 3 = 17 THIS IS INCORRECT, SO ROW D
6 subsets are possible, but the number of subsets depends on the problem
It is -3/2, 2/10 - 5/8 = -3/2