3 years ago

With a quick explanation please

1 answer:

6 0

$\dfrac{40}{5x-2}=\dfrac{55}{6x+6}\ \ \ |\text{cross multiply}\\\\40(6x+6)=55(5x-2)\\\\240x+240=275x-110\ \ \ |-240\\\\240x=275x-350\ \ \ \ |-275x\\\\-35x=-350\ \ \ \ \ |:(-35)\\\\\boxed{x=10}$

Look at the picture.

You might be interested in

-8 *-8 * -8 * -8 can be expressed as?

ZanzabumX [31]

Answer: -8^4

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

(3x+2)+(2x^2+3x-1)<br><br> Please answer ty:)

Paul [167]

Answer = 2x^2+6x+1

3x+2+2x^2+3x-1
3x+1+2x^2+3x
Now combine like terms
3x+1+2x^2+3x
6x+1+2x^2
Rearrange terms
6x+1+2x^2
2x^2+6x+1

4 0

3 years ago

NEED HELP ASAP!!!!!!

UNO [17]

Answer:

I do not know. sorry I couldn't help

7 0

2 years ago

Find the quotient. (6x 2 - x - 40) ÷ (5 + 2x) 8 - 3x 3x + 8 3x - 8

Artyom0805 [142]

Answer:

The quotient is 3x-8

Step-by-step explanation:

(6x^2-x-40)÷ (5 + 2x)

The above equation can be written as

(6x^2-x-40)÷ (2x + 5)

The division is shown in the figure below.

The quotient is 3x-8

4 0

3 years ago

Please help, will mark brainliest. It is easy and urgent.

zmey [24]

Answer:

Step-by-step explanation:

8 0

3 years ago