AnswersSS-Math 7Writing Inequalities

Writing Inequalities Answers

10 verified answers1 views
1
Free Preview

Which sentence represents the inequality -2b + 7 > 27.5?

A
Two times a number, plus seven, is less than twenty-seven and five tenths.
B
Two times a number, plus seven, is greater than twenty-seven and five tenths.
C
Negative two times a number, plus seven, is fewer than twenty-seven and five tenths.
D
Negative two times a number, plus seven, is greater than twenty-seven and five tenths.
3

Which inequality can be used to represent this situation? (3x)/4 – 3 25(3x)/4 + 3 > 25

A
(3x)/4 – 3 < 25
B
✔ (3x)/4 + 3 < 25
C
(3x)/4 – 3 > 25
D
(3x)/4 + 3 > 25
5

Which sentences represent the inequality? Check all that apply. 2.1 + (-1.2x) 8

Question illustration
A
The sum of 2.1 and –1.2 times a number is at least 8.
B
The sum of 2.1 and –1.2 times a number is no more than 8.
C
The sum of 2.1 and –1.2 times a number is a maximum of 8.
D
The sum of 2.1 and –1.2 times a number is greater than or equal to 8.
E
The sum of 2.1 and –1.2 times a number is a minimum of 8.
7

Is the inequality correct?

A
Yes, because 477 and an unknown amount is less than 650.
B
No, because 477 and an unknown amount is greater than 650.
C
No, because the inequality symbol should be less than or equal to 650.
D
No, because x should be subtracted from 477.
8

Which inequality matches the situation?

A
12.95 + 4.95x < 75
Option A
B
12.95 + 4.95x 75
Option B
C
12.95x + 4.95 75
Option C
D
12.95x + 4.95 75
Option D
9

Question text not available

Answers:
Selection 1:seventy-five percent of a number, plus three
Selection 2:3/4
Selection 3:(3x)/4 + 3 < 25

Did you find these answers helpful?