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Marianna [84]
3 years ago
8

PLS HELP

Mathematics
1 answer:
Katena32 [7]3 years ago
3 0

Answer:

-30x^2-9x+12  all real numbers

Step-by-step explanation:

f(x) = -6x + 3 and g(x) = 5x + 4

f(x) * g(x) = (-6x + 3) * ( 5x + 4)

FOIL

            = -30x^2 -24x+15x +12

Combine like terms

           =-30x^2-9x+12

The domain is what numbers x can take

There are no restrictions so all real numbers

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Math Help. Greatly Appreciated
Triss [41]
So we know that the perimeter is 1260 feet and that the length is 100 more than the width, but we don't know that the width is.
So we're going to start with finding the width.
w = (x + x + 100) = 1260
from there we need to combine like terms
x + x = 2x
now we have
2x + 100  = 1260
From there, we will need to remove 100 from both sides, leaving us with
2x = 1160
now we'll need to divide both sides by 2
2x \div 2x = x
1160 \div 2 = 580
We now know that the width is 580, or more simply put, x=580.

Finding the length will be the easy part, as we know that it is just 100 more than the width
580 + 100 = 680
If you want an easier way of finding the length, just subtract the width from the perimeter.
1260 - 580 = 680
Leaving the final answer to be
Width = 580
Length = 680

3 0
3 years ago
HRW I WILL GIVE U Brainless JUST HELPPPPPPOOPME......
Oksana_A [137]

Answer:

b

Step-by-step explanation:

y is x + half of x so 12 + 6 is 18

6 0
3 years ago
aleeka is now 12 years old and ravina is 24 years old.How many years ago was ravina three times as old as aleeka
olga55 [171]
A=0 | 5 | 6
R=12 | 17 | 18

So 6 years ago
8 0
3 years ago
PLEASE HELP it is due tonight
Lunna [17]

Answer:

The answer is $21,887

Step-by-step explanation:

7 • 6.5% = 45.5%

1.455 • 15000 = 21887

$21,887

6 0
3 years ago
Evaluate the expressions using the distributive property. ⅔(-7) + ⅔(-5)
Norma-Jean [14]
-8
2/3(-21/3) + 2/3(-15/3)
-42/9 + -30/9
-72/9 = -8
7 0
3 years ago
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