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
Zielflug [23.3K]
2 years ago
10

Help the question says "Solve -2b – 12 = 22" and the answers are

Mathematics
2 answers:
klasskru [66]2 years ago
5 0
Answer is 17 add 12 to both sides add 22 and 12 to get to 34 divide by 2 =17
zmey [24]2 years ago
3 0

Answer:

b = -17

Plug it in to find maybe correct answer if not sure next time.

You might be interested in
Question:<br> 6x + 2 = 2x + 10
Licemer1 [7]

Step-by-step explanation:

<em><u>solve:</u></em>

<u>Subtract 2 from both sides</u>

=6x+2=2x+10

=6x+2-2=2x+10-2

<em><u>Simplify</u></em><em><u>:</u></em>

<u>Subtract the </u><u>numbers</u>

=6x=2x+8

<u>Subtract 2x from both sides</u>

=6x<em>-2x</em>=2x+8<em>-2</em><em>x</em>

<u>Simplify</u><u>:</u>

<u>Combine like terms</u>

=4x=2x+8-2x

4x=8

<u>Divide both sides by the same </u><u>factor</u>

4x=8

4x÷4=x 8÷4=2

<em>ANSWER</em><em>:</em><em> </em><em> </em><em> </em><em> </em>

<em>x</em><em>=</em><em>2</em>

4 0
2 years ago
Function 2
balandron [24]

Answer:

Function 2 has larger max value.

Step-by-step explanation:

We know that the graph of Function 1 has the maximum value of 1 at x = 4 by looking at the graph.

But since we don't know what the maximum value of Function 2 is (Because Function 2 isn't given as a graph but rather an equation.) which means that we have to find the maximum value of Function 2.

\large{f(x) =  -  {x}^{2}  + 4x + 1}

It is not necessary to find x-value for a function because we want to know which function has larger maximum value. We will be using the formula below.

\large \boxed{y =  \frac{4ac -  {b}^{2} }{4a} }

As you may know, a max-min value is indeed y-value. From Function 2, we know the value of a, b and c from standard form y = ax²+bx+c

Substitute our a, b and c in the formula.

\large{y =  \frac{4( - 1)(1) -  {(4)}^{2} }{4( - 1)} } \\ \large{y =  \frac{ - 4 - 16}{ - 4} } \\ \large{y =  \frac{ - 20}{ - 4}  = 5}

Since our maximum value or y-value is 5 for Function 2. Since we also know that Function 1 has 1 as maximum value and Function 2 has 5 as maximum value. Therefore, Function 2 has larger maximum value.

5 0
2 years ago
At Central Online High School, 45/100 of the students have a dog, 30/100 of the students have a cat, and 18/100 of the students
d1i1m1o1n [39]

Answer:

<h2>6/15</h2>

Step-by-step explanation:

18/30 becuase 30 have a cat and 18 have both.

18/30 = 6/15

I'm always happy to help :)

8 0
2 years ago
Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.
kirza4 [7]

Answer:

Area of the region = 15.03 in²

Step-by-step explanation:

Area of region between a regular hexagon with sides 6" and circle inscribed.

So Area of region = Area of regular hexagon - area of circle

Now area of regular hexagon = \frac{3a^{2} \sqrt{3}}{2}

where a = side of the hexagon = 6"

Now area of regular hexagon = \frac{3(6^{2})\sqrt{3}}{2}=\frac{108\sqrt{3}}{2} = 93.53 square in.

Area of circle inscribed = πr²

Here r is the radius of the circle = \sqrt{6^{2}-3^{2}}=\sqrt{36-9}

r = 5"

So area of the inscribed circle = π(5)² = 3.14(25) = 78.5 square in.

Now area of region = 93.53 - 78.5 = 15.03 in²

5 0
3 years ago
(9÷4x)-(5÷6)=-13÷12x solved agebraically
ivolga24 [154]
Another way to find or get help with an answer that will write out the problem and steps to find the answer is a free app called Photomath...
5 0
2 years ago
Read 2 more answers
Other questions:
  • a car rents $50 per day plus 20¢ per mile. if x represents the number of miles jorge drives per day, 50+0•20x represents the cos
    10·1 answer
  • The width of jays original photo is 8 inches. The length of the original photos is 10 inches. He prints a smaller version that h
    8·1 answer
  • A passenger traub keaves a depot 1.5 hours after a freight train leaves the same depot. The passenger train is travleing 18 mph
    14·2 answers
  • When solving (5/6)(3/8) what do you get when your<br> multiply the numerators?
    6·2 answers
  • When constructing parallel lines, how are the steps similar
    13·1 answer
  • If 18 out of 40 snacks are sweet how many sweet snacks will there be per 100 snacks
    14·2 answers
  • PLEASE HELP IT’S DUE TMR
    7·1 answer
  • Can someone please take the time out of they’re day and help me and with this question
    9·1 answer
  • Find the length of a using
    13·2 answers
  • Find - 7.8 + (- 12) + (-82.3).<br> O 102.1<br> O – 102.1<br> 0 -91.3<br> O-62.5
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!