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3 years ago

Which compound inequality has no solution? x ≤ –2 and 2x ≥ 6 x ≤ –1 and 5x ≤ 5 x ≤ –1 and 3x ≥ –3 x ≤ –2 and 4x ≤ –8

2 answers:

8 0

X <= -2 and 2x >= 6 is the smae as
x <= -2 and x >= 3
Now x can not satisfy both inequalities so the first one has no solution

hope you have an amazing wonderful spectacular day/night <span />

pickupchik [31]3 years ago

4 0

Answer:x <= -2 and 2x >= 6 is the smae as

x <= -2 and x >= 3

Step-by-step explanation:

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3 years ago

If the equations 2x +y =7 and x-y=2are solved simultaneously, then y=_________

alisha [4.7K]

Answer:

y = -2x + 7 and y = x - 2

Step-by-step explanation:

2x + y = 7

y = -2x +7

x - y = 2

-y = -x +2

y = x - 2

7 0

3 years ago

What is the n in 4 1/2 = 1 1/2n; n =

jasenka [17]

Answer:

9/11

Step-by-step explanation:

4 1/2= 9/2=11/2n

so n =9/11

so 9/2=11/2*9/11

8 0

3 years ago

Simplify the expression. (7x + 3) + (4x - 1) - (2x + 4)

Crazy boy [7]

Answer:

9x -2

Step-by-step explanation:

(7x + 3) + (4x - 1) - (2x + 4)

Distribute the minus sign

(7x + 3) + (4x - 1) - 2x - 4

Combine like terms

7x+4x-2x +3 -1-4

9x -2

3 0

3 years ago

A 29<br> B 58<br> C 13.5<br> D 14.5

matrenka [14]

The answer is d actually I don’t know

8 0

3 years ago