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
Natali [406]
4 years ago
15

I need help please and thank you :) will mark brainliest if right

Mathematics
1 answer:
natta225 [31]4 years ago
3 0

Answer:

hi

Step-by-step explanation:

You might be interested in
In a parking lot there are motorcycles and cars. You count 98 wheels, and your friend counts 30 vehicles. How many cares are the
nata0808 [166]
Car normally has 4 wheeles
motorcycles normall have 2 wheels

c=cars
m=motorcycles

4c+2m=98
c+m=30

multiply second equation by -2 and add to the original equaiton

-2c-2m=-60
4c+2m=98 +
2c+0m=38


2c=38
divide 2
c=19
sub

c+m=30
19+m=30
m=11


11 motorcycles
19 cars

3 0
3 years ago
Read 2 more answers
7y-y=30 show work for it!
Anarel [89]

Answer:

y=5

Step-by-step explanation:

7y-y=6y

30/6 = 6y/6

5 = y

7 0
3 years ago
Dr. Cox just started an experiment. He will collect data for 4 days. How many hours is this
patriot [66]

Answer:

96

Step-by-step explanation:

Ok so how many is in a day?

24 hours! Right!

If you does this for 4 days that's 24 × 4! Which is ..

96!

Unless there are more details its 96!

5 0
3 years ago
What is the sum of the roots of the polynomial shown below? x^3+2x^2-11x-12
tekilochka [14]
The answer to your question is -2.
8 0
4 years ago
Is the statement {0}=ø true or false
Schach [20]

Answer:

False

Step-by-step explanation:

This statement is false

{0}=ø

The first parts {0} says there is a zero in the set

The second item says it is an empty set

5 0
4 years ago
Other questions:
  • Lin-Yao spent a titl of 12.5 minutes folding some paper origami cranes. it took her 1.25 minutes to fold each one. The equation
    10·1 answer
  • Lucy had $72, which is nine times as much money as xavier had. how much money did xavier have? select the correct solution metho
    9·2 answers
  • lines a, b, c and d are in the same plane. line a is parallel to line c. lines b and c are perpendicular to line d. based on thi
    10·2 answers
  • Who is taking in more calories if the small bag of snickers are the exact same size: A person in a group where 5 people are shar
    10·1 answer
  • The average of 5 consecutive odd integers is 23. What are the 5 integers
    9·1 answer
  • What is the equation of the line that passes through the point (-4,-7) and has a
    8·1 answer
  • Marlene went shopping and bought a bunch of candy for her swim team. She bought packs of Skittles for $1.50 each and packs of M&
    5·1 answer
  • The table and the graph show information about students enrolled in spanish and french classes at a high school. use the graph t
    9·1 answer
  • Emma runs for 18 minutes out of the 45 minutes she spends excercising each morning. One morning she spends 70 minutes excercisin
    5·2 answers
  • 8. If one of the 1124 people is randomly selected, find the probability that the person is a man or heavy smoker. (a) 145 /281 (
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!