1.
Which number is a solution to
x
+ 7 = 16?
A.
8
B.
23
C.
10
D.
9
Hint
2.
Solve 3
q
+ 6 = 15.
A.
2
B.
3
C.
9
D.
7
Hint
3.
Fill in the ovals for the flowchart.
A.
3, 5, 10
B.
10, 5, 3
C.
21, 11.5, 9.5
D.
10, 20, 18
Hint
4.
Use the flowchart to backtrack and find the solution.
A.
B.
3
C.
4
D.
213
Hint
5.
Find a solution to the equation using guess-check-and-improve.
t
· (
t
+ 8) = 4,473
A.
t
= 63
B.
t
= 61
C.
t
= 62
D.
t
= 59
Hint
6.
Find a solution to the equation using guess-check-and-improve. Give the solution to the nearest tenth.
k
· (18 +
k
) = 67.84
A.
k
= 9.8
B.
k
= 13.5
C.
k
= 3.2
D.
k
= 13.2
Hint