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
Karo-lina-s [1.5K]
3 years ago
11

Helpppppp it’s due in 30 minutes.

Mathematics
1 answer:
dezoksy [38]3 years ago
7 0

Answer:

i think it is 27

Step-by-step explanation:

You might be interested in
Which of these intervals has an average rate of change that is less than 1/4
RideAnS [48]

Answer:

Interval [b,c] and interval [c,d]

Step-by-step explanation:

a(-5,0)

b(-1,2)

c(4,3)

d(11,4)

The average rate of change is the the total rise over the total run.

The Rise means the vertical increase and the Run means horizontal incease.

For interval [a,b]

rate of change is \dfrac{2-0}{-1-(-5)}=\dfrac{2}{4}=\dfrac{1}{2}

For [b,c]

\frac{3-2}{4-(-1)}=\frac{1}{5}

For [c,d]

\dfrac{4-3}{11-4}=\dfrac{1}{7}

8 0
2 years ago
The sum of the ages of dauda and his brother is 2. Five years ago dauda was 3times as old as his brother . How old are they now
Aloiza [94]

Answer:

dauda = x \\ his \: brother = y \\ x + y = 2 \:  \:  \: (i) \\ 5(3x + y) = 5 \:  \:  \: (ii) \\ 15x + 5y = 5

I don't really remember this very well, because it confusing me

8 0
2 years ago
Cassandra shared her post with 3 friends, who each shared it with 3 more friends. They continued sharing at the same rate.
uranmaximum [27]
F(3) = 3(3)
f(3) 3f
f(10) 10
5 0
3 years ago
Read 2 more answers
Alex squeezed 2 liters of juice for breakfast. If he pours the juice equally into 5 glasses, how many liters of juice will be in
kipiarov [429]

Answer:

0.4 liters of juice and 400 mL

Step-by-step explanation:

divide 2/5=0.4 and multiply 0.4x1000=400

3 0
3 years ago
A local hamburger shop sold a combined total of 376 hamburger and cheeseburgers on Sunday. There were 74 fewer cheeseburgers sol
olya-2409 [2.1K]

Answer:

82

Step-by-step explanation:

let X = the number of hamburgers sold

let Y = the number of cheeseburgers sold  a combined total of 328 were sold

so: X + Y = 328

cheeseburgers = 3 times the number of hamburgers sold  

so: Y = 3X

substitute 3X into the equation for Y

X + 3X = 328

4X = 328

divide both sides by 4 to get the variable X by itself

X = 82

so: 82 hamburgers were sold Friday

7 0
2 years ago
Read 2 more answers
Other questions:
  • What system of linear inequalities is shown on the graph?
    9·2 answers
  • The centroid of a triangle is at (8, 7). One vertex of the triangle is at (0, 1). What is the midpoint of the side opposite this
    9·1 answer
  • The absolute value of a number is always non-negative
    7·2 answers
  • Robert already has 15 dollars. Every hour (x) that he works at the bakery he earns another 4 dollars (y). How many total dollars
    8·1 answer
  • PLEASE ANSWER IM IN A TEST
    5·1 answer
  • If you vertically stretch the exponential function, f(x)=2^x, by a factor of 4, what is the equation of the new function?
    7·2 answers
  • PLEASE HELP!!! I CANT DO THIS
    11·1 answer
  • What holds back most writers, both new and experienced?
    5·1 answer
  • It’s part of my lil brothers hw and I don’t feel like helping him
    14·2 answers
  • Help please I don’t know explain please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!