Ask question

Ask question

All categories

3 years ago

14

When the sum of a number and 7 and three times a positive number is subtracted from the square of the number 0 results?

1 answer:

sweet-ann [11.9K]3 years ago

4 0

X^2 - (x + 7 + 3x) = 0

You might be interested in

Find the product (7m^2-3m-7)(m^2-7m-6)

earnstyle [38]

Answer:

7m^4-52m^3-28m^2+67m+42

Step-by-step explanation:

(7m^2-3m-7)(m^2-7m-6)

7m^4-3m^3-7m^2-49m^3+21m^2+49m-42m^2+18m+42

7m^4-3m^3-49m^3-7m^2+21m^2-42m^2+49m+18m+42

7m^4-52m^3-28m^2+67m+42

4 0

3 years ago

simon makes 30 cakes he gives 1/5 of the cakes to sali he gives 10% of the 30 cakes to jane what fraction of the 30 cakes does h

babunello [35]

Answer:

7/10

Step-by-step explanation:

1/5=6

10%=3

30-6-3

21

21/30=7/10

7 0

3 years ago

Given the diagram below, find the measure in degrees of angle b & angle c

kifflom [539]

The answer is B=34,C=68

8 0

3 years ago

The Houston rockets scored 66 points in the second half. There are 24 minutes in a half. What was the average number of points p

anastassius [24]

The answer is 2.75, I believe.

3 0

3 years ago

Find the selling price for a case of Newman's Own® special blend coffee that costs the retailer $35.87 if the markup is 22% of t

mote1985 [20]

Answer:

The selling price is $46 approx.

Step-by-step explanation:

The cost price is = $35.87

Markup is 22% of selling price.

Let the selling price be = 100%

So, 100%-22%=78% = 0.78

So, solution is = $35.87/0.78=45.98$ ≈ $46.

Hence, the selling price is $46 approx.

4 0

3 years ago