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3 years ago

2x^2−10xy+3xy−15y^2 factor by grouping

2 answers:

8 0

2x²-10xy+3xy-15y²

Add like terms.

2x²+ (-10xy+3xy) -15y²

Simplify.

2x² + (-7xy) - 15y²

Rearrange the equation.

2x²-15y²-7xy

~Hope I helped~

SIZIF [17.4K]3 years ago

8 0

There are four terms in your algebraic expression. Notice that the left two terms have the factors 2 and x in common, whereas the right two terms have the factors 3 and y in common:

2x(x-5y) + 3y(x-5y). Can you now factor this further? Note that the two terms here have a common factor, (x-5y).

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You sell instruments at a Caribbean music festival. You earn $326 by selling 12 sets of maracas, 6 sets of claves, and xx djembe

ELEN [110]

Answer: An equation we can use to find the number of djembe drums you sold be

$12m+6c+dxx=$326$

Step-by-step explanation:

Let price of maracas be m

Let the price of claves be c

Let the price of djembe drums be d

Number of maracas = 12 sets

Number of clavas = 6 sets

Number of djembe drums be xx

Total earned amount = $326

According to question,

$12m+6c+dxx=$326$

Hence, an equation we can use to find the number of djembe drums you sold be

$12m+6c+dxx=$326$

5 0

3 years ago

Read 2 more answers

Expand the function f(x)=(3x+2)

Usimov [2.4K]

Answer:

81x^4+216x^3+216x^2+96x+16

Step-by-step explanation:

6 0

2 years ago

A candle maker plans to make 30 orange candles. She mixes wax to create a specific shade of orange. The ratio of each color in h

otez555 [7]

Answer:2.5 part

Step-by-step explanation:

Given

Candle maker requires 1 quart of wax to make 6 candles

If candle maker makes 30 candles then 5 quart of wax is needed

The quart is made up of 2 part of red+ 5 parts of yellow + 3 Parts of white

i.e. total of 10 parts is required to make orange shade

Yellow is 5 part out of 10 part so

yellow will be 2.5 part in 5 quart

8 0

3 years ago

A coordinate map of the local grocery store is shown below. Hot dogs are located at the point (6,4) Mustard is located at the po

deff fn [24]

The distance between the 2 locations = 7 units

Step-by-step explanation:

Step 1:

Given,

Location of Hot dogs = (6,4)

Location of Mustard = (6,-3)

We need to find the distance between the two locations

Step 2:

Since the x coordinates of both the location are the same , they lie in the same line.

The first location is 4 units above the x axis and the second location is 3 units below the x axis.

Hence the distance between the 2 locations 4-(-3) = 7 units

Step 3 :

Answer :

The distance between the 2 locations = 7 units

8 0

3 years ago

What does 1/4 equal in cups?

PilotLPTM [1.2K]

Answer:

Hello, Your answer will be 4 tablespoons

Step-by-step explanation:

1/4 cups or fluid ounces.... <em>Hope That Helps.....</em>

6 0

2 years ago