3 years ago

Somebody help me with this 20 points ☺️

Mathematics

1 answer:

Musya8 [376]3 years ago

7 0

Answer:

4(2x-10)=48

8x-40=48

Then simplify

You might be interested in

If f(x) = 2x - 4 and g(x) = x^2+3, find each value.<br><br> 19. (f - g)(x)<br> 20. (f • g)(x)

just olya [345]

Step-by-step explanation:

$(f - g)(x) = f(x) - g(x) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = (2x - 4) - ( {x}^{2} + 3) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 2x - 4 - {x}^{2} - 3 \\ \red{ \boxed{\therefore (f - g)(x) = - {x}^{2} + 2x - 7}}$

5 0

3 years ago

A rectangular room is 19.7 m by 7.0 m. What is the side length of a square room with the same area as the room?

ivann1987 [24]

Answer:

68.95

Step-by-step explanation:

4 0

3 years ago

Which symbol makes the number sentence true? -3.5__ 14/4 (< = >)

8090 [49]

Answer:

it's =

hope this helps

8 0

3 years ago

What is the common difference between the terms in this arithmetic sequence?

nikdorinn [45]

They are adding 7 each time. The next would be 36+7 so it would be 43. :))

4 0

3 years ago

the Seattle Space Needle is 604 feet tall and model of the building is 48 inches tall what is the ratio of the height of the mod

zheka24 [161]

Model : Actual
48 inches : 604 feet
48 inches : 7248 inches
(÷48) : (÷48)
1 inch : 151 inches

--------------------------------------------------------------------------------------------------
Answer : Ratio of Model to actual Space Needle = 1 : 151
--------------------------------------------------------------------------------------------------

6 0

3 years ago