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
svp [43]
4 years ago
12

What is the solution for (x −2)(x + 5) = 18

Mathematics
1 answer:
34kurt4 years ago
7 0

Answer:

x-2+x+5=18

x+x=18-5+2

2x=13+2

2x=15

2x/2=15/2

x=15/2 or 7.5

You might be interested in
Find m1 and m2 . Tell which theorem can be used.<br><br> m1 =<br> by the…<br> m2 =<br> by the…
harkovskaia [24]

122° and angle 1 are alternate interior angles and hence they are equal.

m1 = 122°

122° + angle 2 = 180° [sum of co interior angles is 180°]

angle 2 = 180° - 122°

m2 = 58°

3 0
3 years ago
The Blackburn family has a square fold where they keep their cattle.The area of the field is 40,000ft square, and Mr. Blackburn
grandymaker [24]

Answer: Length of fence along the diagonal is 28.3 feet.

Step-by-step explanation:

Since we have given that

The Blackburn family has a square field ,

Area of square = 40000 ft square

As we know the formula,

Area of square = Side x Side

40000 = slide{2}

\sqrt 40000\\

20 ft = Side

But Blackburn wants to put a fence diagonally through the field ,

As we know the formula for "Diagonal of side" i.e.

Diagonal of square \sqrt2Slide

Diagonal of square 20\sqrt2

So,

Length of fence along the diagonal = 20 x 1.41 = 28.3

Hence, length of fence along the diagonal is 28.3 feet.

Hope this helps!

7 0
4 years ago
What is the slope of the line defined by the equation y = 7x + 2?
RUDIKE [14]

____________________________________________________

Slope could be found in the "m" variable of the equation: y = mx + b

You would see that 7 would be in the place of the variable "m"

Therefore, your slope, or rate of change, would be 7

Answer: 7

____________________________________________________

8 0
4 years ago
Read 2 more answers
Kim is drawing a map of the different schools in her school district. She knows that her middle school is 10.6 miles away from t
Tema [17]
4 inches is the answer
7 0
3 years ago
Read 2 more answers
8. A store owner paid $15 for a book. She marked up the price of the book by 40% to determine its selling price. What is the sel
alexdok [17]

Answer:

21

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Factor out the coefficient? <br> 4h - 3
    11·2 answers
  • Alicia drew a pentagon
    6·2 answers
  • a woman put $580 into a savings account for one year. the rate of interest on the account was 61 1/2%. how much was the interest
    12·1 answer
  • Fifty-six is eight less than twice what number
    15·2 answers
  • A 3-gallon jug of water costs $21.12. What is the price per cup?
    8·1 answer
  • Let C be the unit circle in the xy-plane, oriented counterclockwise as seen from above. The divergence of the vector field F~ =
    11·1 answer
  • You are selected all at one time 5 cards from a standard 52 card deck. What is the probability that all 5 cards are face cards j
    5·1 answer
  • 4. Find the value of r so that the line that passes through the following points has
    7·1 answer
  • What is the value of i^20+1?<br><br> a. 1<br> b. -1<br> c. -i<br> d. i
    12·2 answers
  • If we graph a circle whose center is at (1, -3), the center is located at the __________ quadrant
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!