1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natulia [17]
3 years ago
5

Solve for x in the equation 2x^2+3x-7=x^2+5x+39

Mathematics
1 answer:
Alina [70]3 years ago
8 0

Answer:

x=1±√47

Step-by-step explanation:

it's up above.

You might be interested in
Dan weighs 205 pounds but is only 5 feet 8 inches tall. Evan is 6 feet tall. How much would you expect Evan to weigh if they hav
Rina8888 [55]

Answer:

Around 217 pounds

Step-by-step explanation:

Let's convert the height into inches.

5 feet 8 = 5\cdot12 + 8 = 60 + 8 = 68

6 feet = 6\cdot12 = 72.

We can set up a proportion

\frac{205}{68} = \frac{x}{72}

We can use the cross products property to find x.

205\cdot72=14760\\\\\\14760\div68\approx217

Hope this helped!

4 0
3 years ago
Read 2 more answers
Jim had a box full of baseball cards on Monday he gave 1/3 of them to John on Tuesday he gave 10 of them to Jeff finally on Wedn
larisa [96]

Answer:

120 baseball cards

Step-by-step explanation:

15 × 2 = 30

30 + 10 = 40

40 ÷ 1/3 = 40 × 3/1 = 120

Therefore there were 120 cards in the back

<em>I just did the inverse of each process starting from the last step and ending at the first</em>

5 0
3 years ago
Patricia has a bank balance of −$54. If she deposits $100, what is her new balance?
Nadya [2.5K]

Answer:

Her new balance would be $46 all you have to do is take -54 and add 100 to it

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
It cost 32 dollars for 8 cookies. What is the price of one cookie?
Sonbull [250]

So 32 dollars for 8 cookies.

To find the price of one item, you take the amount of items, and divide it by the price:

32 / 8 = 4 dollars for the price of 1 cookie.

5 0
3 years ago
Read 2 more answers
Please answer this problem.
9966 [12]
1. 1,200
2. 800
3. 2,000
6 0
3 years ago
Other questions:
  • Alex wants to find out how many ducks there are in a park.
    5·1 answer
  • 3.82e+7 calculator form
    12·1 answer
  • Which is greater? 6/7 or 98/100
    11·2 answers
  • Imma give brainliest just help me
    6·2 answers
  • Swimmers best time in event is 53.87 seconds. On average, his best time decreases by 0.28 seconds each of the next five times he
    14·1 answer
  • A camera has a listed price of $601.98 before tax. If the sales tax rate is 7.5%, find the total cost of the camera with sales t
    7·2 answers
  • If the true value of a quantity is 2.4 and the absolute error must be less than 0.05, find the acceptable measured values.
    6·1 answer
  • -24 - ( 1/2) - 12.5=​
    7·1 answer
  • Chase and Sara went to the candy store. Chase bought {6}6 pieces of fudge and {3}3 pieces of bubble gum for a total of ${18.00}1
    10·1 answer
  • I don’t know how to do this
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!