1.
Find a solution to the equation using backtracking.
A.
s
= 21
B.
s
= 18
C.
s
= 24
D.
s
= 15
Hint
2.
Find a solution to the equation using guess-check-and-improve.
10
a
+ 4(
a
+ 1) = 32
A.
a
= 10
B.
a
= 7
C.
a
= 2
D.
a
= 4
Hint
3.
Find a solution to the equation using guess-check-and-improve.
A.
n
= 2
B.
n
= 1
C.
n
= 7
D.
n
= 6
Hint
4.
Find a solution to the equation using guess-check-and-improve.
–25 – 3
k
= –7 + 3
k
A.
k
= 1
B.
k
= –3
C.
k
= 4
D.
k
= –6
Hint
5.
In a bag of 53 cherry and watermelon-flavored candies, there are 19 more watermelon than cherry candies. How many cherry candies are there?
A.
36
B.
19
C.
17
D.
34
Hint