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
Hunter-Best [27]
2 years ago
8

Bro help pls...

Mathematics
1 answer:
Nostrana [21]2 years ago
3 0

Answer:

x = 2.5

Step-by-step explanation:

2x² + 7x – 30 = 0

(2x – 5) (x + 6) = 0

2x – 5 = 0 or x + 6 = 0

2x = 5 or x = –6

x = 5/2 or x = –6

x = 2.5 or x = –6

You might be interested in
What is the value of x in the equation 11+7x=-17
Soloha48 [4]

\\ \rm\Rrightarrow 11+7x=-17

\\ \rm\Rrightarrow 7x=-7-11

\\ \rm\Rrightarrow 7x=-28

\\ \rm\Rrightarrow x=\dfrac{-28}{7}

\\ \rm\Rrightarrow x=-4

7 0
3 years ago
Read 2 more answers
0.88 repeating decimal as a fraction simplified.
DaniilM [7]

Answer: 22/25

Step-by-step explanation:

1. write .88 as the fraction 88/100 (has same value)

2. Find the GCF (4)

3. Divide both the numerator and denominator by the GCF 4

4. Simplify & Solve (22/25)

8 0
3 years ago
Simplify as far as possible without a calculator.<br> (7+2√2)(7−2√2)
bogdanovich [222]

Answer:

41

Step-by-step explanation:

Given

(7 + 2\sqrt{2} )(7 - 2\sqrt{2} ) ← expand factors using FOIL

= 7² - 2\sqrt{2} + 2\sqrt{2} - (2\sqrt{2} )² ← collect like terms

= 49 - 8

= 41

5 0
4 years ago
(13 + v) =-121 hey yall can yall show the work for the problem​
bazaltina [42]
<h3>Hello there!</h3>

In this question, we're solving for v

Lets solve:

(13 + v) = -121

Subtract 13 from both sides

v = -134

<h3>Answer: v = -134</h3><h3>I hope this helps!</h3><h3>Best regards,</h3><h3>MasterInvestor</h3>
3 0
3 years ago
Which is the correct center and radius for a circle given by the equation (x + 2)2 + (y + 3)2 = 4?
Arte-miy333 [17]

Answer:

I think it is b

Step-by-step explanation:

let me know what the outcome is

8 0
3 years ago
Other questions:
  • Sean has some candy bars that he wants to give away. He is going to give each person \dfrac18 8 1 ​ of a bar, and he has 2\dfrac
    10·1 answer
  • How to factor the function: <br> f(x)= 2x^3+14x^2+24x
    7·1 answer
  • What is the length of one side of a regular octagon if its perimeter is 208 mm?
    8·1 answer
  • Write in point-slope form. (-4,3) m= -2/3 Y-3=-2/3(x+4) Y+4=-2/3(x-3) Y+3=-2/3(x-4)
    7·1 answer
  • At the end of the summer, I decide to drain the swimming pool
    14·1 answer
  • Which rational function has vertical asymptotes at x=-3 and 9,a horizontal asymptote at y=1, and an x-intercept of 0?
    5·1 answer
  • Find the area of a rectangle whose length is 5 ½ feet long and 1 3/4 feet wide.
    8·1 answer
  • The sun of interior angles of a regular polygon is 1260°.Calculate the number of sides of the polygon and the size of each exter
    13·1 answer
  • Jamal owns a parking garage and is trying to find the relationship between hour of the day and number of cars in the garage. He
    6·2 answers
  • the market price of article is rs 3000. a discount of 30% was agreed. find the sale price of the article and the amount of disco
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!