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
Allushta [10]
4 years ago
7

How do you do8(4x+7)=56​

Mathematics
1 answer:
lilavasa [31]4 years ago
4 0
Multiply 8 to 4x and 7 so it looks like 32x +56=56 then you subtract 56 from to 56 which equals zero. Your equation should look like 32x=0. Divide 32 by 0 which equals 0. X=0
You might be interested in
Area of this square 6yd
olga nikolaevna [1]
Hello!

To find the area of a square you multiply two of the sides together

All sides of a square are equal

6 * 6 = 36

The answer is 36 yd squared

Hope this helps!
5 0
4 years ago
Which ratio is equivalent to the ratio 33:39?
Mandarinka [93]

Answer:

11:13

Step-by-step explanation:

7 0
3 years ago
The sum of a number and five times its reciprocal is 4.5. Write a quadratic equation for the number, and use the quadratic formu
g100num [7]

Answer:

x= -2 and (x+3)=0, x= -3

Step-by-step explanation:

"The sum of a number" well we do not know what the number is right, so let's call the number x. So we know we have x and we are adding it to something because it says sum. What are we adding it to? "5 times its reciprocal". A reciprocal of a number is equal to 1/the number. So the reciprocal of x is just 1/x. But we want 5 times this so multiply by 5. So now we have x + 5(1/x). Now we need to set it equal to something to be able to solve it. The problem says the sum of a number and 5 times its reciprocal is -6, so x + 5(1/x) = -6. Now just use order of operations to solve for x. First multiply: x + 5/x =-6. Then the next stperfect is harder because we want to get x by itself but we have x + 5/x. A trick you can do here is multiply the whole equation by x. This cancels out the fraction for us: x(x + 5/x) = -6(x) becomes x^2 +5 = -6x. Now we have a quadratic equation, to solve this you have to Factor or use the quadratic formula. I'll try factoring: first we need all of the terms on one side: x^2 +5x +6 =0. Now we need factors of 6 that add or subtract to 5. There are a couple of options here we could use 6 and -1 or 2 and 3. 6 and -1 would not work because both signs in the equation are plus which means we need our factors to both be positive, also if you tried 6 and -1 and then foiled out the factors to check it, it would not work. So 2 and 3 have to be the factors so the equations equals (x+2)(x+3)=0. Now we set each factor equal to zero and solve for x: (x+2)=0, x= -2 and (x+3)=0, x= -3. Those are the two numbers that would work! Hope this helps!!

5 0
3 years ago
Read 2 more answers
8*10³ standard notation​
Step2247 [10]

Answer:

8000

Step-by-step explanation:

8.0 x 10^3

Move the decimal place three times to the right.

1. 80.0

2. 800.0

3. 8000.0

7 0
3 years ago
What is the factored form of 3x+24y?​
IrinaK [193]

Answer:

x+8y

Step-by-step explanation:

common factor it by 3

so the answer is

x+8y

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which expression is equivalent to 24 b minus 34 a b?
    11·2 answers
  • HELP EASY POINTS!
    7·1 answer
  • What is the answer to this question?
    9·1 answer
  • From 84 seconds to 8 seconds percent decrease<br><br>plz help I'm bad at percentage
    11·1 answer
  • Which of the following has a slope of -3 and a y intercept of -4
    6·2 answers
  • Can someoneee please help me
    9·1 answer
  • Which statement is true?
    12·1 answer
  • Can someone write problems that have only neagitive numbers
    14·2 answers
  • Please help mee, sketch the graph please (50 points will give brainliest!!!)
    7·1 answer
  • Create an equivalent expression for five sevenths raised to the negative first power times eighteen hundredths raised to the sec
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!