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
olasank [31]
4 years ago
13

5p+3(-2p+5)=-7 solve using substitution

Mathematics
1 answer:
Setler79 [48]4 years ago
3 0

Step-by-step explanation:

5p-6p+15=7

-p/-1 = -8/-1

p=.8

You might be interested in
Both families use 1250 kWh for the given 30 day period. The Freeman family uses 400 kWh during on-peak hours and 850 during off-
rusak2 [61]
<span>D. The Baum family pays $78.25 more than the Freeman family.</span> 
8 0
3 years ago
If the area of each triangular regions is as shown, what is the area of the polygon?
topjm [15]
For this case, what you must do is add the area of each of the triangles to find the total area of the polygon.
 We have then:
 A = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
 A = 16
 Equivalently, as the area of each triangle is the same, then:
 A = 2 * (8)
 A = 16
 Answer:
 
the area of the polygon is:
 
16
 
Option 3
4 0
3 years ago
Read 2 more answers
How to divide 33 into 2 and make the ratio 4 to 7
Igoryamba
4x + 7x = 33
11x = 33
x = 3

4x = 4(3) = 12
7x = 7(3) = 21

12 and 21 are how you split 33 in to a ratio of 4 to 7.
7 0
3 years ago
Find the constant of proportionality (k) for this relationship. Using the value for , enter an equation in the form of s = kw th
likoan [24]
I wish I could help I’m sorry
3 0
3 years ago
Devaughn is 15 years older than sydney. The sum of their ages is 87 . What is sydney's age?
Licemer1 [7]

Subtract the difference in age from the total:

87 - 15 = 72

Divide by 2:

72 / 2 = 36

Sydney is 36 years old

Devaughn is 15 years older: 36 +15 = 51 years old


51 + 36 = 87

8 0
4 years ago
Other questions:
  • Review the proof of the identity cos(π − A) = −cosA.
    5·2 answers
  • I need to follow the order of expressions to solve the expression
    14·2 answers
  • What The rule of thumb means?
    15·1 answer
  • 5. For each conjecture, test the conjecture with several more examples or find a counter example to disprove it.
    12·1 answer
  • What is the midpoint of the segment shown below?
    14·1 answer
  • Mich buys bicycles for $38 and sells them for $95. What is the percent of increase in the price?
    14·1 answer
  • I need help on all these questions​
    10·1 answer
  • Help im stuck and my pullcrap ahh teacher not her to help and she got me do ixls
    9·1 answer
  • I dont feel like doing this can you guys help
    15·2 answers
  • PLEASE HELP! I REALLY NEED AN ANSWER, I CAN'T FIGURE IT OUT!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!