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
Dmitrij [34]
3 years ago
11

Jodi and mariah are sisters. jodi is three years older than mariah. using one variable, write an expression to represent the sum

of their ages. make sure to explain what your variable represents.
Mathematics
1 answer:
lapo4ka [179]3 years ago
7 0
Mariah =X
Jodi= X+3

X+X+3= 2X+3
You might be interested in
A new dirt bike valued at $9000 loses 18 percent of its value each year write an exponential function that models the value of t
STatiana [176]

Answer:

717

Step-by-step explanation:

5 0
2 years ago
What methods do you know that can be used to solve a quadratic equation?
zhuklara [117]

Answer: If the quadratic equation has real, rational solutions, the quickest way to solve it is often to factorise into the form (px + q)(mx + n), where m, n, p and q are integers. This is especially true where the coefficient of x2 is 1.

Example 1 - Solve x2+7x+12=0

Step-by-step explanation:

that's the only one I remember

8 0
2 years ago
Read 2 more answers
A book sold 35400 copies in its first month of release. Suppose this represent 9.7 % of the number of copies sold to date. How m
Nata [24]

Answer:

ADDDDDDDD

Step-by-step explanation:

7 0
2 years ago
5. When choosing a movie to watch on Netflix, 45% of them are comedies, 30%
baherus [9]

The probability of choosing a horror movie or a comedy is 75%.

<h3>What are probabilities?</h3>

Probability calculates the likelihood of an event occurring. The likelihood of the event occurring lies between 0 and 1. It is zero if the event does not occur and 1 if the event occurs.

<h3>What is the probability of choosing a horror movie or a comedy?</h3>

45% + 30% = 75%

To learn more about probability, please check: brainly.com/question/26321175

4 0
2 years ago
Billy fills a crate with equal-sized cubes. The volume of each cube is exactly 1 cubic foot. He can fit 7 cubes across the lengt
gayaneshka [121]

Answer:

Step-by-step explanation:

your right on 105 cubic feet

8 0
3 years ago
Other questions:
  • What is the solution to the equation below? log 20 x^3-2 log x=4
    15·1 answer
  • Solve for t. 100-3t=76
    9·3 answers
  • Whats the answer for 2x-3=-x+3? I also need to see the steps because Im lost and I dont understand how to get the answer.
    7·2 answers
  • What is the equation of the graph below?
    6·1 answer
  • The temperature in New Jersey is 85 degrees and climbing to 2 degrees per hour the temperature in Florida is a hundred and falli
    15·1 answer
  • What is the answer of (4x+8) (2x-4)
    14·2 answers
  • Each shape is 1 whole. Write a fraction for the parts that are shared. <br> 1=
    15·1 answer
  • 9. Which of the following tables best represents the relationship between 7 points
    8·2 answers
  • Which of the following is not a type of electromagnetic radiation that telescopes can detect?
    5·1 answer
  • an online electronics store bought 24 keyboards and 15 phone chargers for $120 and then sold each keyboard for $35 and each phon
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!