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
VashaNatasha [74]
3 years ago
15

25 points

Mathematics
2 answers:
elixir [45]3 years ago
8 0
C. 4x + y = 21

4(3) + 9 = 21
12 + 9 = 21
21 = 21
natima [27]3 years ago
7 0
A=21 which is the correct answer
C=21 is also correct
Both A and C are correct
You might be interested in
What is solve a^3 = 11
IgorC [24]

Answer:

Step-by-step explanation:

√11

4 0
3 years ago
Leon has a bag of 4 red balls, 3 green balls and 6 yellow balls. He takes a ball out and replaces it 50 times. Out of those 50
faltersainse [42]
Well if he gets one of hes green balls out 12 times the next time he has a chance of 18%
6 0
3 years ago
A computer is priced at $400 this year, and will be sold at 90% of its original value next year. What is next year's price for t
cricket20 [7]
The price will be $364: take 90% of 400, which is 36. Subtract 36 from 400.
5 0
4 years ago
If $1800 is invested at a rate of 1.4% compounded continuously find the number of years it will take for the balance to reach $2
Ede4ka [16]

Answer:4

Step-by-step explanation:

8 0
3 years ago
Use the formula d=rt. find t for r=39.5 m/h and d=402.9m
meriva
10.2. I hope this helps!
6 0
3 years ago
Other questions:
  • Suppose a right cylinder was bent into a U-shape and was compared to another right cylinder. What can be said about their volume
    6·2 answers
  • The roof on a shed is a square-based pyramid. if the base has a side length of 10 feet and the slant length of the root is 9.4 f
    5·2 answers
  • David’s scores on the first three of four 100-point math tests were 86, 92, and 89. What score does he need on his fourth math t
    11·2 answers
  • What is the volume of the triangular prism? Round to the nearest tenth.
    14·1 answer
  • Solve the equation x2=26
    14·2 answers
  • Trig help please, 2 questions, 10 pts
    7·2 answers
  • You read 9.75 pages in your science book and 24.5 pages of a play for English class. It takes you 1.2 minutes to read each page
    9·1 answer
  • The transformation shown is a reflection<br><br>a. true<br>b. False​
    15·1 answer
  • Nicole can buy 3 pounds of Luce suppose an orchard for $4.95 or she can buy a 25 ounce bag of apples from the store for $3.79 w
    10·1 answer
  • On a youth soccer team, 3 out of 12 team members have played previous years. Based on this information if 144 kids are in the yo
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!