Solve for x:
1. 5x - (3x - 4 ) - 2 = 5 - 2(3x + 2)
2.
3.
4.
5. Solve for d
an = a1 + (n-1)d
Solve the system of equations
6. 2x - y = 16
x + 3y = 1
7. 2x - y = 4
6x - 12 = 3y
8.
Solve the linear inequality. Leave the answer in inequality notation.
3x - 2 ² 4(x + 2) - 5
9.
Solve the linear inequality.
Put the answer in Interval notation.
6 ³ 2(1 - 3x) > 0
10.
a. Express this set in
inequality notation.
b.
Express this set in interval notation.
Bonus: 5 points !
If a and b are negative numbers and b/a is
greater than 1, then is a-b positive or negative?