$-\dfrac{3}{4}(8k-24) > -12\ \ \ \ |\teext{change the signs}\\\\\dfrac{3}{4}(8k-24) < 12\ \ \ \ |\cdot\dfrac{4}{3}\\\\8k-24 < 12\cdot\dfrac{4}{3}\\\\8k-24 < 4\cdot4\\\\8k-24 < 16\ \ \ \ |+24\\\\8k < 40\ \ \ \ |:8\\\\k < 5\to k\in(-\infty;\ 5)$

7 0

3 years ago

20 points!

liraira [26]

Answer:

A is the answer you are looking for

4 0

3 years ago

Y=5(x-2)(x+1) in standard form

Harrizon [31]

5(x²+x-2x-2)
5(x²-x-2)
5x²-5x-10

you can also simplify to x²-x-2.

6 0

4 years ago

b) The volume of a cuboid is 200 m². Its length and height are 10 m and 5 m respectively. Need it fast

Ratling [72]

Bad question. Volume is cubic units, not square units.

6 0

3 years ago