Multiple Choice
Find the product.
(2x)(10x)
(1 point)
Responses
20x
20 x
12x
12 x
20x2
20 x 2
5x
10 answers
The correct answer is 20x.
–3m(m + 8)
(1 point)
Responses
–3m2 + 24
–3 m 2 + 24
–3m2 – 24m
–3 m 2 – 24 m
–24m2
–24 m 2
–4m + 5
–4 m + 5
(1 point)
Responses
–3m2 + 24
–3 m 2 + 24
–3m2 – 24m
–3 m 2 – 24 m
–24m2
–24 m 2
–4m + 5
–4 m + 5
The correct answer is –3m2 – 24m.
4d(2d – 9)
(1 point)
Responses
8d – 36d
8 d – 36 d
–d
– d
–28d2
–28 d 2
8d2 – 36d
(1 point)
Responses
8d – 36d
8 d – 36 d
–d
– d
–28d2
–28 d 2
8d2 – 36d
The correct answer is 8d2 – 36d.
Find the area of the rectangle.
A rectangle is shown. The left side is labeled with the expression 8 x. The top side is labeled with the expression 7 x plus 1.
(1 point)
Responses
15x + 1
15 x + 1
56x2 + 8x
56 x 2 + 8 x
56x + 8
56 x + 8
15x2 + 9x
A rectangle is shown. The left side is labeled with the expression 8 x. The top side is labeled with the expression 7 x plus 1.
(1 point)
Responses
15x + 1
15 x + 1
56x2 + 8x
56 x 2 + 8 x
56x + 8
56 x + 8
15x2 + 9x
The correct answer is 56x + 8.
Find the product.
5b(6b – 10)
(1 point)
Responses
11b – 10
11 b – 10
5b2 + 6b – 10
5 b 2 + 6 b – 10
–b – 10
– b – 10
30b2 – 50b
5b(6b – 10)
(1 point)
Responses
11b – 10
11 b – 10
5b2 + 6b – 10
5 b 2 + 6 b – 10
–b – 10
– b – 10
30b2 – 50b
The correct answer is 30b2 - 50b.
Bot, numbers 1 and 4 are wrong
1 answer