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
Triss [41]
3 years ago
11

There are 30 students. 8 students have cats, 15 students have dogs, and 5 students have both a cat and a dog. How many students

don't have a cat or a dog?
Mathematics
1 answer:
Mkey [24]3 years ago
6 0

Answer:

2 students have both cat and dog

Step-by-step explanation:

8+15+5=28

30-28=2

You might be interested in
Y= 2x + 7 y= -4x - 5 What is the solution for the system of equations?
Oksi-84 [34.3K]

Answer:

x = -2, y = 3.

as an ordered pair it is (-2, 3).

Step-by-step explanation:

y= 2x + 7

y= -4x - 5

As both right hand expression are = y we have:

2x + 7 = -4x - 5

6x = -12

x = -2

Substitute for x in equation 1:

y = 2(-2) + 7 = 3.

7 0
3 years ago
Read 2 more answers
Find the slope of the given information: (-5,3) and (9,-4) m = y, - y X, - X 1​
dlinn [17]

Answer:

the formula is y coordinate by X coordinates

4 0
3 years ago
Also need help for this question!! Someone please help
SVEN [57.7K]
Given profit, 
p(t)=0.4t^2+5.3t-8
After the first year, t=1
p(1)=0.4*(1^2)+5.3*1-8=-2.3
Answer: the annual loss of the coffee shop after the first year (i.e. the second year) is $2,300.
7 0
3 years ago
What is the sign of -567.45 + 567.45−567.45
Cloud [144]

Answer:

The answer is (- 567.45)

8 0
3 years ago
Are these lines perpendicular?<br> yes<br> no
liberstina [14]

Answer:

no

Step-by-step explanation:

perpendicular means that they intersect at a 90° angle

4 0
2 years ago
Other questions:
  • Can somebody help me
    7·1 answer
  • Jerry spent 2/3 of his money on a gift for his brother and 1/12 of the money on a card. He saved ther rest. What fractional amou
    15·1 answer
  • Carmen rolls a cube with sides labeled A, B, C, D, E, and F.
    6·2 answers
  • Chris rode his bike along the same route every day for 60 days he loves it he had gone exactly 127.8 miles
    5·1 answer
  • Which algebraic expression represents the phrase "the quotient of negative eight and the sum of a number and three"?
    8·1 answer
  • A bank has $750,000 to lend for 7 months. It can lend it to a local contractor at a simple interest rate of 12%, or it can lend
    6·1 answer
  • 44% is equivalent to what fraction in reduced terms?
    13·2 answers
  • Recovery
    10·1 answer
  • Which is the volume of the rectangular prism?
    10·1 answer
  • What is the equation of a line that has the same slope as y=7-2x and the same y-intercept as y=-7x-5
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!