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
vlada-n [284]
4 years ago
15

Which number sentences could be used to solve this problem?

Mathematics
2 answers:
elena-14-01-66 [18.8K]4 years ago
4 0
The answer is D and A
vovangra [49]4 years ago
3 0
The answer is A. 32x12
You might be interested in
Please help I’m vvv confused
Triss [41]

Equation is y=kx.  We have four chance to figure out k; hopefully they all give the same result

x=9, y=63,  y=kx becomes 63=k(9) so k=63/9=7

x=4, y=28, 28=k(4), k=7

The constant of proportionality is 7; we check  2×7=14, 11×7=77

Answer: k=7,   y=7x

7 0
3 years ago
Read 2 more answers
Each year the seventh graders who study life science participate in a special field trip to the city zoo in 2010 the school paid
juin [17]

Answer:

Yes, the price the school pays each year in entrance fees is proportional to the number of students entering the zoo

Step-by-step explanation:

Relationships between two variables is proportional if their ratios are equivalent.

In 2010, the school paid $1,260 for 84 students to enter the zoo.

Ratio of the price the school pays each year in entrance fees to the number of students entering the zoo = 1260:84=15:1

In 2011, the school paid $1,050 for 70 students to enter the zoo.

Ratio of the price the school pays each year in entrance fees to the number of students entering the zoo = 1050:70=15:1

In 2012, the school paid $1,395 for 93 students to enter the zoo.

Ratio of the price the school pays each year in entrance fees to the number of students entering the zoo = 1,395:93=15:1

As 1260:84=1260:84=1,395:93=15:1,

the price the school pays each year in entrance fees is proportional to the number of students entering the zoo.

3 0
3 years ago
What y’all think? I just can’t decide : / (will report unnecessary commentary)
horsena [70]

Answer:

That's the right answer.

Step-by-step explanation:

2x+3=3x

Subtract 2x from both sides

3=x or x=3

4 0
3 years ago
Solve this someone (1−4m)(m 2 −3m+8)
UNO [17]
The Answer should be 4m^2-33m+8
Hope this was helpful
8 0
3 years ago
The park district is starting a new softball league. The table shows how many coaches will be needed, depending on how many play
Allushta [10]

Answer:

base ball teams typically have 1 head coach, and 2 assistant coaches if need be

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Yesterday the number of cars sold was 6. the average number of cars sold is typically 10 per day with a standard deviation of 3
    5·1 answer
  • 5n+4=39 find the value of n that makes this equation true
    10·2 answers
  • Robin bought a bunch of packages of gum at the gas station 8 1/7 of a package each week. How Much would she have eaten in 4 week
    5·2 answers
  • Quadrilateral
    6·1 answer
  • Find the two inequalities that define the region on the grid that is not shaded
    6·1 answer
  • Cole paid $24 for two calculators and one pack of pens. Kai paid $45 for three calculators and two packs of pens. Cole and Kai b
    15·1 answer
  • I need the answer <br><br> Ushshsbshfhd
    15·2 answers
  • 5/8
    13·1 answer
  • The solution to the following system of linear equations lies in which quadrant?
    13·1 answer
  • The base of a cylindrical
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!