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Mkey [24]
3 years ago
13

PLEASEEEE NEED HELP ASAP

Mathematics
2 answers:
vaieri [72.5K]3 years ago
5 0

Answer:

(3x - 1)

Step-by-step explanation:

ax^2 + bx + c

rewrite middle term as two sums whose product is a x c

12x^2 + 11x - 5

12x^2 - 4x + 15x - 5

-4 * 15 = 12 * -5

Factor out greatest common factor

4x(3x - 1) + 5x(3x - 1)

Factor polynomial

(3x - 1)(4x + 5)

grigory [225]3 years ago
3 0

Answer:

(3x-1)

Step-by-step explanation:

(12x²+11x-5) ÷ (4x+5) = (3x-1)

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Help please! ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!
solmaris [256]

Answer:

x= 1/2

and y=3

Step-by-step explanation:

Let's solve your system by substitution.

y=10x−2;2x+y=4

Step: Solvey=10x−2for y:

y=10x−2

Step: Substitute10x−2foryin2x+y=4:

2x+y=4

2x+10x−2=4

12x−2=4(Simplify both sides of the equation)

12x−2+2=4+2(Add 2 to both sides)

12x=6

12x

12

=

6

12

(Divide both sides by 12)

x=

1

2

Step: Substitute

1

2

forxiny=10x−2:

y=10x−2

y=10(

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y=3(Simplify both sides of the equation)

Answer:

x= 1 /2

and y

3 0
2 years ago
The perimeter of a square is 30cm the perimeter of a rectangle is 30cm use this information to find out the area of the square b
kogti [31]

Step-by-step explanation:

perimeter of square = 30cm

perimeter of rectangle = 30cm

area of square is = 30×30= 900 cm

hope it helps , make sure to follow !!!!

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2 years ago
You spin a three section spinner three times and record the results what type of event is this. Dependent or Independent?
raketka [301]

Answer:

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Step-by-step explanation:

Since the second and third spins do not depend on the results of the previous spins, this is an independent event.

7 0
3 years ago
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R(a) is the change in the population of rats based on the whole number of acres(a) of pasture. What is an appropriate domain for
pochemuha

Answer:

Its all positive integers

Step-by-step explanation:


4 0
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Plz help me with this and with an explanation and I’ll give brainliest
ruslelena [56]

Answer: Your answer would be -8

Step-by-step explanation:

You have to divide each side by factors that doesn't contain the variable.

Hope this helped you! <3

4 0
2 years ago
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