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2 years ago

13

Combine like terms to write an equivalent expression for 4y^2+6x-2y^2+12x?

2 answers:

Marina CMI [18]2 years ago

6 0

$4y^2+6x-2y^2+12x\\=4y^2-2y^2+6x+12x\\=2y^2+18x$

Lena [83]2 years ago

6 0

Answer:

2y^2 + 18x

Step-by-step explanation:

4y^2 + 6x - 2y^2 + 12x =
(4y^2 - 2y^2) + (6x + 12x) =
2y^2 + 18x

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-2/3*3/5+5/2-3/5*1/6

Kipish [7]

Answer:

2and19/90

Step-by-step explanation:

-2/3*3/5= _2/5

-2/5+5/2-(2/3×1/6)

-2/5+5/2-1/9

21/10-1/9

=199/90

=2/19/90

3 0

3 years ago

At the mall Greg purchased three CDs which cost $10.68 each if Greg has $79 in his wallet before the purchase how much money is

Ahat [919]

Answer:

$46.96

Step-by-step explanation:

10.68 * 3 = 32.04

79 - 32.04 = 46.96

5 0

2 years ago

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MikesHas 10 to spend at the store he brought a drink for 2.50 what is the maximum number of candy bars that each cost 1.75 that

liraira [26]

Answer:

10 dollars minus 2.50 is 7.50. 7.50 divided 1.75 and you get 4 candy bars

Step-by-step explanation:

4 0

2 years ago

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An amount of #550,000.00 was realised when a principal,x was saved 2% simple interest for 5 years. Find the value of x

Zarrin [17]

Answer:

x = 250,000

Step-by-step explanation:

A = P(1 + rt)

550,000 = x (1 +2% x 60)

550,000/(1 +2% x 60) = 250,000

x = 250,000

<u>Check your answer</u>

A = 250,000 (1+2%x60)

A = 550,000

pls mark brainliest

5 0

2 years ago

The product of (n2-6n+3) and -4 is

azamat

Answer:

-4n2+24n-9

Step-by-step explanation:

multiply each term by -4 to get -4n2+24n-9

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2 years ago

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