Arithmetic
5 - (-2)
7
-3x
I + 5 = 3
I = -2
2h - 5 = 1
h = 3
#1 on the board
4p = 30.40 —> $7.60
Pg. 9 #47a
-7 + 3
-4
3y - (-4y)
7y
12 = p - 2
p = 14
-4 = 3 - v
v = 7
#2 on the board
x + 12 = 195 —> 183 points
Pg. 8 #16
-4 + 6
2
3(2 - r)
6 - 3r
15 = -5e
e = -3
2k + 1 = 5k - 5
k = 2
#3 on the board
6 min.
Pg. 16 #15
-3 - 8
-11
4t + 1 - 3 + t
5t - 2
0.5n = 6
n = 12
a = 1
#4 on the board
4 sec.
Pg. 24 #33
DOUBLE JEOPARDY!
Pg. 24 #34
-2 - (-7)
5
3j + 2
6 = 0.75q
q = 8
4(x + 8) = 7 + 4x
No Solution
#5 on the board
Pg. 23 #27