If x

Question

If x < 8, and y < 7, which of the following must be true?

I. 2x + 3y ≤ 32

II. x - y > -1

III. x + 2y < 22

A. I. only

B. III. only

C. II. and III.

D. I. and III.

E. I., II., and III.

virat · Answer

I. 2x + 3y ≤ 32If x=7.9 and y=6.92(7.9)+3(6.9)=36.5 which is not less then 32FalseII. x - y &gt; -1If x=-10 and y=6-10-6=-16 which is less than -1FalseIII. x + 2y &lt; 22If x=7.9 and y=6.97.9+2(6.9)=21.7, which is less than 22.TrueAnswer: B

	Raju
	Nitish Sinha
	Rohit Rohit
	virat
	rahul

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Rohit

1 month, 2 weeks ago

If x < 8, and y < 7, which of the following must be true?
I. 2x + 3y ≤ 32
II. x - y > -1
III. x + 2y < 22
A. I. only
B. III. only
C. II. and III.
D. I. and III.
E. I., II., and III.

Top Contributors

Rohit

1 month, 2 weeks ago

If x < 8, and y < 7, which of the following must be true?I. 2x + 3y ≤ 32II. x - y > -1III. x + 2y < 22A. I. onlyB. III. onlyC. II. and III.D. I. and III.E. I., II., and III.

If x < 8, and y < 7, which of the following must be true?
I. 2x + 3y ≤ 32
II. x - y > -1
III. x + 2y < 22
A. I. only
B. III. only
C. II. and III.
D. I. and III.
E. I., II., and III.