4 years ago

I need help please on #7

Mathematics

2 answers:

vredina [299]4 years ago

7 0

X=-4 is the answer for this question

solong [7]4 years ago

4 0

Answer:

x ≤ - 4

Step-by-step explanation:

7x + 12 ≤ -2x + 4x - 8

7x + 12 ≤ 2x - 8

7x - 2x + 12 ≤ 2x - 2x - 8

5x + 12 ≤ -8

5x + 12 - 12 ≤ - 8 - 12

5x ≤ - 20

5 5

x ≤ - 4

You might be interested in

A patient is using Humulin insulin U-100. The patient is to use 35 units three

Pani-rosa [81]

A is the correct answer. Please give me brainliest

6 0

4 years ago

Answer fasttt please help!!!

Fed [463]

What the question I will answer fast and fix your help

4 0

3 years ago

Simplify x^6+10x^5+25x^4-x^2-10x-25 using synthetic division

Mashutka [201]

Only the dividend is stated. there's no divisor

5 0

3 years ago

Read 2 more answers

Please help, the first part is x squared, if people need clarification

Ainat [17]

Use the quadratic formula .
x^2-2x+11=0
a=1
b=-2
c=11

x=-2+- (-2)^2-4*1*11 divided by 2
x=2+- the square root of -40 divided by 2
There is no real solutions

6 0

3 years ago

PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!!

ANEK [815]

Answer: (A) -5 and (C) -3

<u>Step-by-step explanation:</u>

See attached graph. They intersect when x = -5 and when x = 3

8 0

4 years ago