These 3 might be hard
1. If N x four thirds x 5 = 0, then N =
a) 0
b) 1
c) 2
d) 3
e) 4
2. If z fifths = 5, then z + 3 + ?
A) 4
B) 5
C) 15
D) 20
E) 28
3. In 1999, the average worker's income increased $2,000 per year starting from $24,000 annual salary. Which equation represents income greater that average? (L = income, X = number of years after 1999)
a) L > 2000X + 24000
b) L > - 2000x + 24000
c) L< - 2000x + 24000
d) L < 2000x -24000
e) L < 24,000X + 24000