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astra-53 [7]
2 years ago
15

The product of three-fourths of a number and 7 is one-half of 672.​

Mathematics
1 answer:
UNO [17]2 years ago
7 0

Answer:

n=64

Step-by-step explanation:

3/4(n)*7=1/2(672)

21 /4 n=336

n=64

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Find the sum of 10 x 2 + 7 x + 6 10x 2 +7x+6 and 6 x + 5 6x+5.
dusya [7]

The sum of the given expression expressed as a quadratic equation is 10x^2 + 13x + 11

<h3>Sum of expressions</h3>

Expressions are equations separated by mathematical signs. This expressions are known to contains certain unknowns

Given the following expression

10x^2 +7x+6 and 6x + 5

We are to take the sum of both expression to have:

f(x) = 10x^2 +7x+6 + 6x + 5

Collect the like terms

f(x) = 10x^2 + 7x + 6x + 6 + 5

f(x) = 10x^2 + 13x + 11

Hence the sum of the given expression expressed as a quadratic equation is 10x^2 + 13x + 11

Learn more on sum of functions here: brainly.com/question/11602229

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8 0
1 year ago
Does a proportional relationship have a constant rate of change?
Ghella [55]
Yes the proportial relationship all increase by the same number so that would be your rate of change
3 0
3 years ago
Susan wants to make pumpkin bread and coffee cakes for the school bake sale. She has 15 eggs and 16 cups of flour in her pantry.
aev [14]
<span>15 eggs and 16 cups flour </span>
<span>Pumpkin bread (x) : 2 eggs & 3 cups of flour </span>
<span>Coffee cake (y) : 3 eggs & 4 cups of flour </span>
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<span>3x + 4y ≤ 16 { number of cups of flour used } </span>
<span>Objective function </span>
<span>P = 5x + 4y</span>
6 0
3 years ago
A Customer purchased three pairs of pants for $17.00,$18.95 and $20.50 (Prices include taxes). How much change should you give b
Zepler [3.9K]

Answer: $13.55

Step-by-step explanation:

Given : A Customer purchased three pairs of pants for $17.00,$18.95 and $20.50 .

Then, the total amount he need to pay = \$17+\$18.95+\$20.50=\$56.45

Also, the amount they paid :-

\$50+\$20=\$70

Then , the amount as change we need to give back :-

\$70-\$56.45=\$13.55

Hence, the  amount as change we need to give back =$13.55

7 0
3 years ago
Read 2 more answers
197,492.2384 x 692.4512 = ?<br> Quick I'm too lazy to calculate it, thanks.
Alex787 [66]

Answer:

1.3675374e+12

Step-by-step explanation:

that's what the calculator said

8 0
2 years ago
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