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
FromTheMoon [43]
2 years ago
7

Andrew is showing his work in simplifying -4.5 + 4.2 + 5.6 - 7.3. Identify

Mathematics
1 answer:
Hitman42 [59]2 years ago
8 0

Answer:

hence the answer for given problem is -2, but andrew get -21.6 which is wrong

Step-by-step explanation:

You might be interested in
1. (02.01)<br> Solve -4(x + 10) - 6 = -3(x - 2). (1 point)<br> -40<br> -46<br> -52<br> 52
aalyn [17]

Answer:

-52

Step-by-step explanation:

-4(x + 10) - 6 = -3(x - 2)

Distribute the left side to get:

(-4x + -40) - 6

Now distribute the right side to get:

-3x + 6

Arrange the equation as the following:

-4x - 40 - 6 = -3x + 6

Add the like terms on each side:

-4x - 46 = -3x + 6

Do the inverse operation of each term:

-x = 52

Now we need to get x to become a positive, so we just divide -x by -1 to get x.

And 52/-1 to get our final answer of -52.

6 0
3 years ago
How do you use the order of operations to simplify expression with exponent
insens350 [35]
So the trick I was taught to use was PEMDAS which stands for Parenthesis, Exponents, Multiplication, Division, Addition, and Subtraction. You solve the parenthesis first, followed by exponents if there are any. Multiplication and division are equal. So if there's multiplication and division in the problem, you solve the one closest to the left or start of the equation first. The same rules apply for addition and subtraction. They are both equal so you solve the first one first, even if the subtraction is before the addition.
7 0
3 years ago
Read 2 more answers
Put this is y-intercept form 5x + 4y = -4
AnnyKZ [126]

Answer:

slope-intercept form: y= -5/4x-1

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Please please answer this correctly I have to finish this today as soon as possible
jek_recluse [69]
If you just needed the points on the graph here it is! :) hope this helped !!

8 0
4 years ago
The cost a dog walker for n hours is given by f(n) = 5 + 10n. Which statement is true?
Oksana_A [137]

Answer:

C. For each additional hour of service, the price of the dog walker increases by $10.

Step-by-step explanation:

Hope this helps!

:)

5 0
3 years ago
Other questions:
  • Brian rolls 2 fair dice and adds the results from each. Work out the probability of getting a total that is prime.
    15·1 answer
  • Identify the slope and y-intercept of the line whose equation is given. Write the y-intercept as an ordered pair. (Remember the
    14·2 answers
  • Eric sells shirts. It costs him $100 to buy all the shirts and $10 to print designs on the shirts. Eric sells each shirt for $4.
    12·1 answer
  • Solve for x: ln(3x)^2=16.
    8·1 answer
  • The diagonals of a square are_____
    9·1 answer
  • Can you help me please.
    13·1 answer
  • David uses 1/2 cup of apple juice for every 1/4 cup of cranberry juice to make a fruit drink. Enter the number of cups of apple
    14·1 answer
  • Detroit, Michigan covers an area of 142.9 square miles. There are approximately 672,800 people living in Detroit. Grand Rapids,
    8·1 answer
  • Does anyone know the answer bc I've done the math problem multiple times and can't figure it out?
    10·2 answers
  • Consider the probability that fewer than 46 out of 134 students will not pass their college placement exams. Assume the probabil
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!