3 years ago

Write an expression describing her earnings for working hours

Mathematics

1 answer:

Licemer1 [7]3 years ago

4 0

Answer:

you need to explain what the question is

Step-by-step explanation:

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Lf f(x) = -4x^2- 6x-1 and g(x) = -x^2 - 5x + 3, find (f- g)(x)

beks73 [17]

Answer:

f(x)=-4(x+3/4)^2-6x-1

Step-by-step explanation:

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3 years ago

A large adult kangaroo can have a mass of 90,000 grams. How many kilograms is it. (1g =1,000g)

liubo4ka [24]

$1kg=1,000g!!!\\\\therefore\ 1g=\frac{1}{1,000}kg=0.001kg\\--------------------\\90,000g=90,000\cdot0.001kg=\boxed{90kg}\\\\Answer:\boxed{\boxed{90,000g=90kg}}$

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3 years ago

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A photographer charges $12 for a set of 20 pictures. Each picture cost the same amount. At this rate, how many pictures cost $30

never [62]

Answer:

Step-by-step explanation:

20/12 = 1 2/3

30 ÷ 1 2/3

= $18

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3 years ago

Help show work please

pantera1 [17]

We want to get rid of the stuff in the denomenator

gcd of the denomenator is 2x
but wait, we can get rid of the deonmenator in the numerator by multiplying by 4x

muliplty the whole thing by 4x/4x

we get $\frac{x(x^2)}{4(2)+2(x+4)}=\frac{x^3}{2x+16}$

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4 years ago

Hi watts upp its me the CRACKHEAD who has a sister and doesnt wanna help her so she asks brainly to help her sister instead! Any

Ahat [919]

Answer:

Refexive I think

Step-by-step explanation:

5(3) = 3(5)

x(y) = y(x)

I found this

"Anything equals itself: this is the "reflexive" (reflecting onto itself) property. Also, it doesn't matter which order the equality is in; if x = y, then y = x: this is the "symmetric" (they match) property."

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3 years ago