1.
Find (3
a
- 1)(5
a
+ 6).
A.
15
a
2
+ 13
a
- 6
B.
15
a
2
+ 13
a
+ 6
C.
15
a
+ 13
a
-6
D.
15
a
2
- 5
a
- 6
Hint
2.
Find the area of the parallelogram.
A.
(36
a
2
- 49
b
2
) cm
2
B.
(36
a
2
- 84
a
b
- 49
b
2
) cm
2
C.
(12
a
2
+ 14
b
2
) cm
2
D.
(36
a
2
+ 49
b
2
) cm
2
Hint
3.
In a tessellation, the sum of the measures of the angles of the polygons surrounding a point (at a vertex) is________.
A.
720
B.
180
C.
360
D.
90
Hint
4.
Write an expression for the area of the rectangle.
A.
x
3
+ 4
x
2
– 27
x
+ 40
B.
9
x
2
– 31
x
+ 40
C.
x
3
- 4
x
D.
x
2
- 3
x
+ 13
Hint
5.
A rectangle has a base of 4
x
– 1 and a height of 3
x
+ 2. What is the area?
A.
12
x
2
+ 5
x
– 2
B.
12
x
2
– 5
x
– 2
C.
12
x
2
– 5
x
+ 2
D.
12
x
2
+ 5
x
+ 2
Hint