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
Tanya [424]
3 years ago
12

Can somebody please help me with 11 and 17

Mathematics
1 answer:
Nookie1986 [14]3 years ago
3 0
11.\\2p+5r=q\ \ \ \ |subtract\ 5r\ from\ both\ sides\\\\2p=q-5r\ \ \ \ |divide\ both\ sides\ by\ 2\\\\\boxed{p=\dfrac{q-5r}{2}}


17.\\\dfrac{2}{5}(z+1)=y\ \ \ \ |multiply\ both\ sides\ by\ \dfrac{5}{2}\\\\z+1=\dfrac{5}{2}y\ \ \ \ |subtract\ 1\ from\ both\ sides\\\\\boxed{z=\frac{5}{2}y-1}
You might be interested in
Sara's telephone service costs $31 per month plus $0.25 for each local call. Long-distance calls are extra. Last month, Sara's b
serg [7]

Answer:

60 local calls

Step-by-step explanation:

Total price minus the long-distance charges: 54.35 - 8.35 = $46.00

46 minus the fixed per month cost: 46-31 = $15

15 divided by the cost of each local call: 15/0.25 = 60 calls

7 0
2 years ago
What form is this equation written in? y-7=2(x-6)
Alexxx [7]

Answer:

this is written in point slope form

Step-by-step explanation:

y-y1 = m(x-x1)

the slope is 2

and the point is (6,7)

7 0
3 years ago
Help me out with the answer!!!!!!
Pie

Answer:

Adjacent

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Using like terms simplify-k+2(-2k-5)
MrRa [10]

Answer:

-5k-10

Step-by-step explanation:

- k + 2 (- 2k - 5) = - k - 4k - 10 = - 5k - 10

5 0
3 years ago
What is the probability of getting 60% or better on a true false exam with 50 questions
Ipatiy [6.2K]

Answer:

41.1764...%

Step-by-step explanation:

60% on 50 questions is 30/50 correct since 30÷50=.6=60%

Between 30 and 50(inclusive) there are 21 numbers.(30,31,32...49,50).

There are 51 possibilities of scores,1-50/50 or 0/50

21/51=0.411764...

3 0
3 years ago
Other questions:
  • How do you find the intersection points given 2 or more equations in a ti-84 calculator?
    7·1 answer
  • Find the solution of pair of equation y=0 and y= -6​
    10·2 answers
  • How do I do this???!????
    6·1 answer
  • The table shows the amount of time it takes Henry to do different activities before going to soccer practice.
    14·1 answer
  • Fiona wants to estimate the product (8.7)(3.0). Which expression shows each factor rounded to the nearest whole number?
    11·1 answer
  • How do we check if a solution is extraneous? Use these equations as examples to help you explain:
    8·1 answer
  • in the bag, there are certain number of toy- blocks with alphabets A,B,C and D written on them. The ratio of blocks A:B:C:D is 4
    6·2 answers
  • The point (2, 1) is on the line given by which equation below? A. y=x+1 B. y = 2x C y = 1/2x D. Y = -2x
    5·1 answer
  • help me no link dummys jk A venue is preparing for a concert on the floor shown.The width of the red carpet is 1/6 of the width
    8·1 answer
  • Identify the axis of symmetry the function graphed below.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!