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
stiv31 [10]
3 years ago
8

-11 + 3(b + 5) = 7

Mathematics
2 answers:
irakobra [83]3 years ago
8 0

Step-by-step explanation:

-11 + 3(b + 5) = 7

-11 + 3b + 15 = 7

3b + 4 = 7

3b = 3

b = 1

Anna71 [15]3 years ago
8 0

Answer: The answer is A. 1.

Step-by-step explanation:

-11 <u><em>+ 3(b + 5)</em></u> = 7   Start by distributing the 3.<em> </em><u><em>3xb and 3x5.</em></u>

<u><em>-11</em></u> + 3b <em><u>+ 15</u></em> = 7    Next combine all like terms.<u><em> -11 + 15.</em></u>

<u><em>4 </em></u>+ 3b = <u><em>7</em></u>             You want to get b by itself so move the 4 using subtraction.           ..................................<u><em>4-4 and 7-4</em></u>

<em><u>3b = 3</u></em>                   B is still not by itself. Now we must divide <u><em>3 by 3 and 3 by 3.</em></u>

<u><em>b = 1</em></u>

Hope this helped. I explained the best I could.

You might be interested in
Please help and help me on the first one too idk if I got that correct or not
inessss [21]

Answer:

14, 12

Step-by-step explanation:

the first is right I think

r+p=28 can also be written as 28-p=r

so 28-14=14

and 28-16=12

hopefully that works

5 0
3 years ago
What is the discrimination of 3x^2+6x=2
Pavlova-9 [17]
60
D>0, there are 2 distinct real roots

Explanation:

3x2+6x−2=0
a=3,b=6,c=−2

The formula for discriminant is b2−4acSubstitute the given values.

b2−4ac
(6)2−4(3)(−2)
=60
therefore, D>0, there are 2 distinct real roots

8 0
4 years ago
Read 2 more answers
P + 4 Solve for p<br> --------- = 5<br> 6
NISA [10]

Answer:

p = 26

Step-by-step explanation:

(p+4)/6 = 5

Multiply each side by 6

(p+4)/6 *6 = 5*6

p+4 = 30

Subtract 4 from each side

p+4-4 = 30-4

p = 26

7 0
3 years ago
mr amaya class is collecting thing to measure. rachel find a leaf. would the leaf be 4 inches, 4 feet, or yards longer
artcher [175]
Good question!

The leaf would in fact be 4 inches. 4 feet long would be 48 inches which is way too big for a leaf! And let's not even begin to consider how big 4 yards would be!

The leaf is 4 inches, hope this helps!
8 0
3 years ago
Read 2 more answers
Y+16 &gt; 19 or y+9 &lt; 4
kotykmax [81]

Answer:

y<-5 or y>3

Step-by-step explanation:

y+16>19 : y>3

y+9<4 :y <-5

y>3 or y<-5

y<-5 or y>3

6 0
4 years ago
Other questions:
  • How does a digit in the ten thousands place compare to a digit in the thousands place
    11·1 answer
  • Solve the following inequality. Then place the correct answer in the box provided. Answer in terms of a mixed number.
    13·2 answers
  • Hey guys, can you please answer this? I really don't understand it and it's due tomorrow :((
    6·1 answer
  • A baker used 2 cups of flour to make 6 batches of brownies. He used ____ of a cup of flour
    12·2 answers
  • What is the slope of the line in the graph?<br>​
    5·2 answers
  • Evaluate the expression x - 9, if x = 12.
    15·2 answers
  • W
    13·1 answer
  • Find the area of each figure.Round to the nearest tenth if necessary square 17.6mm
    10·1 answer
  • Help pls help me!!!!!
    10·2 answers
  • The dot plot below shows the drawing scores of some students:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!