MATHEMATICS HIGH SCHOOL

I need to turn this is tomorrow, the area of the rectangle is 10cm², find the value of x and use it to find the length and the width of the rectangle. The long sides of the rectangle measure 4x+2 and 10x-1. I need a formula please and thank you.

Answers

Answer 1
Answer: The formula is
Area=Length ×width
10=(4x+2)(10x-1)

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Let f(x) = -5x - 4 and g(x) = 6x - 7. Find f(x) + g(x)

Answers

f(x) + g(x)
(-5x - 4) + (6x - 7)
Combine similar terms:
(6x - 5x) + (-4 + -7)
x + (-11) or x - 11


Brainiest would be nice.

BRAINLIST Which table describes a linear function that has a slope of 2?
O Table 1
O Table 2
O Table 3
O Table 4

Answers

Answer:

Table 2

Step-by-step explanation:

Answer:

O Table 4 is the table describes a linear function that has a slope of 2.

Step-by-step explanation:

i.e \: using \: the \: equation \: y \: = m(x) \: + \: b.

A rectangular room measures 9 feet by 12 feet. If carpeting costs $20.00 per square yard, what would it cost to carpet the room?

Answers

It would equal $720. 9 times 12 equals 108 ft. Then divide that by 3(3feet in a yard) that equals 36yd, then multiply that by $20 to get $720.

Which property does the statement illustrate?Column A Column B
1.
If x – 3 = y and y = 8, then x – 3 = 8.
2.
If x + 2 = 7, then 7 = x + 2.
3.
If m = 2x and 2x = 7, then m = 7.
4.
If 2n – 4 = 5 + n, then 5 + n = 2n – 4.
A.
symmetric property
B.
transitive property
please answer within 2 mins

Answers

1 - transitive
2- symmetric
3- transitive
4- symmetric

because problems with if, and, then are transitive
and problems with if, then,   no and are symmetric

The price of a coat increased by 20% in December, and then decreased by 20% three months later. If the finalprice of the coat was $144, what was the original price of the coat before December ?

Answers

Answer:

The answer is 150

Step-by-step explanation:

If you take 20 percent of 144 you get 28.8 but then you must subtract from 144 that leave you with 150.2 the 0.2 dosent matter

What is the answer to this question? (Geometry)

Answers