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
Oksanka [162]
3 years ago
15

Part B : 21= - 4p-11​

Mathematics
2 answers:
Igoryamba3 years ago
7 0

Answer: p=8

Step-by-step explanation:

4p-11=21

We move all terms to the left:

4p-11-(21)=0

We add all the numbers together, and all the variables

4p-32=0

We move all terms containing p to the left, all other terms to the right

4p=32

p=32/4

p=8

vovikov84 [41]3 years ago
6 0

Answer:

p=-8

Step-by-step explanation:

21=-4p-11

1) Add 11 to both sides:

32=-4p

2) Divide both sides by -4 to isolate p:

p=-8

You might be interested in
The reduced row-echelon forms of the augmented matrices of four systems are given below. How many solutions does each system hav
vagabundo [1.1K]

Answer:

A. Infinitely many solutions.

Step-by-step explanation:

The row and column numbers are equal in the echelon. This rows have 0001 numbers which indicates that there is free variable at the end. The reduced row echelon has equal number of rows and columns. There are infinitely many solution as the numbers in the rows are zero ending of the free variable 1. If there is no free variable then there will be no solution.

8 0
3 years ago
Dont guess!<br> I will mark brainliest if its correct!<br> Also no links!
brilliants [131]

Answer:

I know you said no guessing, but I'm assuming it's the first one, F.

8 0
2 years ago
Read 2 more answers
What points are on the graph -3x+6y+5=-7
Simora [160]
The slope 1/2 y -intercept -2
8 0
3 years ago
Melissa bought 3 loaves of freshly baked bread at a specialty bread shop. She paid twice as much for the whole grain bread as fo
Ivahew [28]

Answer:

B

Step-by-step explanation:

The first f is the price of the french bread, the 2f is the price of the whole grain(twice that of the french) and f+$2.50 is the cost of the cinnamon raisin ($2.50 more than the french)

6 0
3 years ago
HELP!!!!! What is the length plz help me besties
Nesterboy [21]

Answer: 30 inches

Step-by-step explanation:

20/8 = x/12

20(12) = 8x

240 = 8x = 30

8 0
3 years ago
Other questions:
  • A building is composed of three rooms shown. what is the perimeter of the bilding
    7·2 answers
  • A student bought a juice pouch for $2.50 and 3 bags of chips . The total cost was $5.05 write and solve an equation to determine
    13·2 answers
  • In a town, 30% of the households own a dog, 20% own a cat, and 10% own both a dog and a cat. If we select a household at random,
    10·2 answers
  • 5. For what value of x is the value of f(x) = 4x – 2 equal to 18?<br> 4x-2
    8·1 answer
  • PLEASE HELPPPP quickly
    11·2 answers
  • Solve the following system of equations for x and y.
    10·1 answer
  • Janice is 7 years older than Tam. Complete the table, and then graph this situation.
    5·1 answer
  • What is the solution to th3 system of nolinear equations y=x^2 Y=-x+2​
    5·1 answer
  • Someone help me please!!!!!!!!!!!!
    10·1 answer
  • I need help! This pattern repeats every 4 terms. The pattern is square, hexagon, trapezoid, triangle. What is the shape in the 7
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!