Which set of numbers are equivalent?
Responses
A 3%, 0.3, 3100
3%, 0.3, 3 100
B 20%, 0.2, 210
20%, 0.2, 2 10
C 40%, 0.4, 4100
40%, 0.4, 4 100
D 50%, 0.05, 510
A 3%, 0.3, 3100 and D 50%, 0.05, 510 are equivalent sets of numbers.
Which set of numbers are equivalent?
Responses
A 3%, 0.3, 3/100
3%, 0.3, 3 100
B 20%, 0.2, 2/10
20%, 0.2, 2 10
C 40%, 0.4, 4/100
40%, 0.4, 4 100
D 50%, 0.05, 5/10
A 3%, 0.3, 3/100 and C 40%, 0.4, 4/100 are equivalent sets of numbers.
4/100 as a percent
4/100 as a percent is 4%.
Which expression is equivalent to 2(2x + 7)?
Responses
A 4x - 144 x - 14
B 4x + 144 x + 14
C 14x + 414 x + 4
D 8x + 14
The expression equivalent to 2(2x + 7) is D) 8x + 14.
2/3 x + 1?
Responses
A
1 (2x + 3)
31 (2 x + 3) 3
B
2 (2x + 3)
32 (2 x + 3) 3
C
2 (3x + 2)
32 (3 x + 2) 3
D
2 (3x + 1)
3
The expression equivalent to 2/3 x + 1 is C) 2(3x + 1).
Which two statements are correct when simplifying this expression?
12 + 6(3x − 2)
Responses
A First, calculate 6(3x − 2)First, calculate 6(3x − 2)
B First, calculate 12 + 6.First, calculate 12 + 6.
C 12 + 6(3x − 2) = 54x − 3612 + 6(3x − 2) = 54x − 36
D 12 + 6(3x − 2) = 18x12 + 6(3x − 2) = 18x
E 12 + 6(3x − 2) = 18x − 24