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
nalin [4]
4 years ago
12

Need help subtracting negative numbers

Mathematics
2 answers:
Tema [17]4 years ago
8 0
Ok -7-7=-14 because your subtracting a negative with a negative and then it will be a negative then if you multiply a negative and a negative it will be a positive 

Tpy6a [65]4 years ago
7 0
Think of it like this, if you have -7 dollars in your account, and you take out $7 more, your balance would be -14 dollars. If it was -7 + 7 it would be 0. hope i helped some <3
You might be interested in
Convert 15 m² to in². How many square inches are in 15 square meters?
Sati [7]

Answer:

23250

Step-by-step explanation:

23250 square inches are in 15 square meters.

3 0
3 years ago
A study by a reputable research organization found that when presented with prints from the same​ individual, a fingerprint expe
Degger [83]

Answer:

0.5578

Step-by-step explanation:

Fingerprint correctly match 92 % of the time.

A novice that will correctly identify a match 75​% the time.

Each of the attempts of matching a fingerprint with the individual is independent.

The number of pairs are 7.

a). So the probability that the expert will identify every pair correctly is

= 0.92 x 0.92 x 0.92 x 0.92 x 0.92 x 0.92 x 0.92= 0.927 = 0.5578

8 0
3 years ago
Mr. Evans is paid $9. 20 per hour for the first 40 hours he works in a week. He is paid 1. 5 times that rate for each hour after
Dmitry_Shevchenko [17]
No, he almost earns $400
9.20 / 1.5 = 6.13
9.20 - 6.13 = 3.07
9.20 + 3.07 = 12.27
12.27 x 2.25 =  27.61
9.20 x 40 = 368
368 + 27.61 = 395.61
Mr. Evans earned $395.61 for 42.25 hrs.

6 0
3 years ago
Read 2 more answers
1. The county fair charges $1.50 per ticket for the rides. Jermaine bought 20 tickets for the rides and spent a
makvit [3.9K]

Cost per ticket for the rides = $1.50.

a) Let us assume the number of ride tickets = x.

Total cost of x number of rides = y.

Total amount spent = $48.75.

Amount spent on 20 tickets = 20 × 1.50 = $30

<em>Fair admission charge = Total amount spent - Amount spent on 20 tickets</em>

<em> =  $48.75 - $30 = $18.75.</em>

Let us apply slope-intercept form y=mx+b to get the equation.

Total cost of x number of tickets at the rate $1.50 each ticket = 1.50x.

To<em>tal cost of fair = Total cost of x number of tickets + Fair admission charge.</em>

<h3>b) y = 1.50x + 18.75.</h3>

4 0
3 years ago
What does the function f (14) = 11 mean
Alex_Xolod [135]

Answer:

In general, when y = f(x), you are substituting a permissible x value into function f & its calculated 'output' is the value for y. Then (x,y) is an ordered pair, i.e. coordinates of a point on the graph. ... So our ordered pair is (-14,11).

5 0
3 years ago
Other questions:
  • if the cos of angle x is 8/17 and the triangle was dilated to be two times as bog as the original, what would be the value of th
    6·1 answer
  • What is the minimum number of degrees that an equilateral triangle can be rotated before it carries onto itself?
    9·2 answers
  • 9/g +2h+5 g=3 ad h=6
    8·1 answer
  • Wendy walks 2 miles in 22 minutes. She continues to walk at the same rate. How many minutes will it take her to walk 11 miles? U
    14·1 answer
  • 4) An expression containing only numbers is called _ _ _ _ _ _ _ _ _.
    13·1 answer
  • I have 5 apples I eat 5 how many do I have
    8·2 answers
  • Triangle FGH was dilated using a scale factor of 1/2 to create triangle PQR
    13·1 answer
  • FOR WHICH POLYGON ARE BOTH x= -1 and y= -2 lines of symmetry? ILL BRAINLIEST YOU IF YOU GET IT RIGHT HELP ME PLZ
    11·1 answer
  • Sofia says that 1/3⋅1/3⋅1/3⋅1/3=4/3
    13·2 answers
  • How write 632.745 word form
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!