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2 years ago

Simplify the expression -4x – 7+3 – 8x

Mathematics

2 answers:

julia-pushkina [17]2 years ago

5 0

Answer:

-12x - 4

Step-by-step explanation:

if you can please mark brainlyist

AlladinOne [14]2 years ago

4 0

Answer:

-12x-4

Step-by-step explanation:

Combine like terms

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Hello! I need help please answer these correctly thanks in advance

lana [24]

Answer:

1a the square root of 37

1b the same as a

2 y=3x+2

Step-by-step explanation:

a and b use the distance formula

for number 2 use rise over run to find the slope and find where the line intersects to find the y intercept.

Hope this helps :)

8 0

3 years ago

Any of these please I’m having difficulty

frosja888 [35]

Answer:

864 squared meters

Step-by-step explanation:

Set up a proportion. The scale between 270 and 360 should be the same as 648 to the fourth yard.

$\frac{270}{360} = \frac{648}{x}\\270x = (360)(648)\\270x = 233280\\x = 864 m^2$

7 0

3 years ago

1.Find by factors the square root of 3600 2. Find by factors the cube root of 343

Contact [7]

Answer:

1)60

2)7

Step-by-step explanation:

1)The square root of 3600 is 60. It is the positive solution of the equation x2 = 3600. The number 3600 is a perfect square.

2)The cube root of 343 is the number which when multiplied by itself three times gives the product as 343. Since 343 can be expressed as 7 × 7 × 7. Therefore, the cube root of 343 = ∛(7 × 7 × 7) = 7.

4 0

3 years ago

Read 2 more answers

1. (2k2+7k4+3) + (2k2-6+6k4)

stellarik [79]

Hope this will help u....:)

✌✌✌✌✌✌

4 0

3 years ago

Read 2 more answers

Is 3/10 greater than or less than 1/2

V125BC [204]

To compare two fraction we have to make common denominator, then we can compare numerators.
Lets do this
$\frac{1}{2}= \frac{1*5}{2*5}= \frac{5}{10}$
Now we can compare numeratos.
3<5, so 1/2 is greater than 3/10.

8 0

3 years ago

Read 2 more answers