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
ryzh [129]
2 years ago
9

Write an algebraic expression for each verbal description.

Mathematics
1 answer:
BaLLatris [955]2 years ago
7 0

Step-by-step explanation:

3r + (9 + 2r + 1)

this can be simplified :

3r + (9 + 2r + 1) = 3r + 2r + 9 + 1 = 5r + 10

You might be interested in
1) if side C of a right triangle is 12 and side B of a right triangle is 8 what does side A equal​
GarryVolchara [31]
The answer is 4 square root 5 or -4 square root 5

3 0
3 years ago
Anne and Nancy use a metal alloy that is 20% copper to make jewelry. How many ounces of a 14% and 24% alloy must be mixed to for
Gala2k [10]
<span>copper +copper = copper
0.14x+0.24(100-x) = 0.20*100 = 20</span>
7 0
3 years ago
What is the difference of 6 - 3 1/2
allsm [11]

Answer:

the answer is 2.5 or 2 1/2

hope this helps :)

4 0
3 years ago
Read 2 more answers
Brainlist ❄️/write an expression to represent the total area as the sum of the areas of each room​
ValentinkaMS [17]

Im not sure if you need to find the area or de expression of how to find the AREA. but what you do if explain how you can find it by multiplying that will be 4.. and then also 4? Im not sure but you can try

5 0
2 years ago
On a certain quiz with 25 questions, each correct answer is scored 4 points and each incorrect answer is scored –1 point. questi
Katarina [22]

x correct answers


23 - x incorrect answers


82 = 4x + -1(23 - x) = 3x - 23


105 = 5 x


x = 105/5 = 21


21 right 2 wrong 2 unanswered


Check: 4(21) -1(2) = 84-2=82 good



7 0
3 years ago
Read 2 more answers
Other questions:
  • Can anyone do 4.503 times 8.04
    15·2 answers
  • 8 cm equals how many millimeters
    8·1 answer
  • How to put a linear equation into standard form
    13·1 answer
  • If m=8, how many solutions are there for the expression m-8?
    7·1 answer
  • 50 points please give step by step instruction
    5·1 answer
  • Describe how the graphs of y=1/2x +7 is the same and different from the graph of y= 12x + 7
    13·1 answer
  • A scale for a drawing is 5 centimeters= 1 meter. What is the scale in terms of centimeter to centimeters
    10·1 answer
  • Ms. Francis is buying some groceries. They total to $35.50. Sales tax is 4.5%. When she goes to pay, how much will
    11·2 answers
  • NEED HELP ASAP
    7·1 answer
  • Select the option that best describes the relationship
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!