1.
What best describes the equation 2(4 + 6) = 20?
A.
false
B.
none of these
C.
open
D.
true
Hint
2.
Which is a solution to the equation
w
+ 5 = 12?
A.
6
B.
8
C.
17
D.
7
Hint
3.
Which is a solution to the equation
?
A.
32
B.
25
C.
4
D.
8
Hint
4.
Which is a solution to the equation 3
y
+ 4 = 10?
A.
1
B.
3
C.
4
D.
2
Hint
5.
What best describes the equation 4(13 - 5) = 32?
A.
open
B.
none of these
C.
false
D.
true
Hint