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
fomenos
4 years ago
10

Which sum does the model below represent?

Mathematics
1 answer:
adell [148]4 years ago
8 0

Answer:

The first one, 4 - 7 = -3

Step-by-step explanation:

When you add a negative to a postive, you are essentially subtracting the negative from the positive

You might be interested in
Find the area of the shape shown below.
Shtirlitz [24]

Answer:

6 + 2 = 8 x 2 = 16 divided by 2 = 8

Step-by-step explanation:

Formula of a trapezoid:

B1(base 1) + B2(base 2) x H (Height) x 1/2 (basically dividing by 2)

5 0
3 years ago
H(x)= -x^2+3x for h(-3)
Anettt [7]
I believe the answer is -18.
8 0
3 years ago
Write 5% as a fraction and as a decimal.
professor190 [17]
Fraction: 1/20
Decimal: 0.05
4 0
4 years ago
Read 2 more answers
What is the solution of RootIndex 3 StartRoot x + 8 EndRoot = negative 4?
erica [24]

Answer: First option.

Step-by-step explanation:

Given the following equation provided in the exercise:

\sqrt[3]{x+8}=-4

You can follow the steps indicated below in order to find the solution of this equation:

1. Cubing both sides of the equation, you get:

(\sqrt[3]{x+8})^3=(-4)^3\\\\x+8=-64

2. Finally you must subtract 8 from both sides of the equation:

x+8-8=-64-8\\\\x=-72

You can notice that this solution matches with the first option.

5 0
4 years ago
Read 2 more answers
Please help me answer this?
ANTONII [103]

Answer:

  $102

Step-by-step explanation:

The pay for the day of work is the total of morning hours worked and afternoon hours worked. In each case, the hours worked is the difference between the "Out" time and the "In" time.

  morning hours = 12:15 -8:15 = 4:00

  afternoon hours = 17:30 -13:00 = 4:30

  total hours worked = morning hours + afternoon hours

  total hours worked = 4:00 +4:30 = 8:30

This notation tells you (hours):(minutes). You know that 30 minutes is 1/2 hour, so the total time worked is 8 1/2 hours.

The pay is the product of the hours worked and the pay per hour:

  pay = (8 1/2 hours) × ($12 /hour) = $102

7 0
2 years ago
Other questions:
  • Whats x+2 over x+3 equal 4 over 5
    9·1 answer
  • Mary biked 4 1/5 miles today, and Mike biked 3 2/3 How many times the
    9·1 answer
  • Please help Really confusied dont do the last 2 at the bottom
    8·1 answer
  • On a number line what is the difference between -17 and 9
    13·2 answers
  • A production process that fills 12-ounce cereal boxes is known to have a population standard deviation of 0.009 ounce. If a cons
    5·1 answer
  • Please help me it’s due today I appreciate your help so much you are the best
    7·2 answers
  • Differentiating Exponential Functions In Exercise, find the derivative of the function.
    5·1 answer
  • Find the x- and y-intercepts of the graph of 4x + 4y = 20. State your answers as
    9·1 answer
  • Exact value: 9mm<br> approx value: 11mm
    13·1 answer
  • Consider a message signal m(t) with the spectrum shown in the following Figure. The message signal bandwidth W=1KHz, This signal
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!