Real Quiz 3 Sp 06

answers: c b c b c    b b c
1. 1.5.    Add. 36 +  (-14) + (-19) + (-6) + 36
a-33
b0
c33
dnone of the above
The next probs. are from sec 1.6
2. Find the opposite of -72
a-1/72
b72
c1/72
d-72
3. Subtract:  6 - (-10)
a-4
b4
c16
dnota
4.Subtract:  6 -  100
a94
b-94
c116
d-116
5.  Combine like terms: -2 - 6t + 9 + 2t + 5 - 7t
a -t + 12
bt + 12
c-11t + 12
dnota
6. Combine like terms: -5y  - ( -3x) + 9x - ( - 1) - 2y - ( - 8 )
a6x -  7y  -  9 
b12x - 7y + 9 
c-6x -  3y + 9 
dnota
The next 3 problems are from sec. 1.7.
7. Multiply.  (-3)(-24)(-10)(-1)(-1)(-1)(-1)(-1)(-1)(-1)
a-720
b720
c-72
dnota
8. Divide: 6300/(-9)
a-7000
b7000
c-700
dnota
9. Written Problem. Divide. -7290/9 = -810
10. Sec. 1.6. Written Problem. Combine like terms: 5y  - ( -3x) + 9x - ( - 1) - 2y -  8  + 3x = 15x +3y -7
11. Sec. 1.7. Written problem.  Multiply (-7/4)(-3/5)(1/2) = 21/40