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
Please help me...............
denis-greek [22]

Answer:

Step-by-step explanation:

a(20ft)

b(46ft)

c(72.6mm)

6 0
2 years ago
Jackie drinks a bottle of water and a bottle of orange juice every morning.
melisa1 [442]

Answer:

15.30

Step-by-step explanation:

use code tiko

3 0
3 years ago
Read 2 more answers
4. Find the value of the expression below for r=4 and t=2.
Katen [24]

Answer:

(a) 9

Step-by-step explanation:

\sf t^3 - r + 20 \div  r

substitute r = 4, t = 2

\sf (2)^3 - 4 + 20 \div 4

simplify

\sf (2)^3 - 4 + 5

cubic of 2 is 8

\sf 8 - 4 + 5

simplify

\sf 9

5 0
2 years ago
Read 2 more answers
A farmer market has 7/9 bushel of plums when it opens in the morning.By noon ,1/3of the plums are left .How many ,plums in bushe
FromTheMoon [43]

Answer:

farmers market sold 4/9 plums in bushel

Step-by-step explanation:

We know that at the beginning of the day we have 7/9 of a bushel of plums and that after a while there are 1/3 of a bushel of plums, so to calculate how many were sold we have to subtract the bushel of plums that were left from the initial ones

7/9 - 1/3

if we want to do this subtraction we have to find a fraction equivalent to 1/3 that can be subtracted from 7/9

1/3 = (1 * 3) / (3 * 3) = 3/9

now we are just the top and leave the denominator the same as before

7/9 - 3/9 = 4/9

8 0
3 years ago
Read 2 more answers
Find the percent change. Tell whether it is a percent increase or decrease.
timurjin [86]
It would probably be A
5 0
2 years ago
Other questions:
  • Leah wrote 2 different fractions with the same denominator. both fractions were less than 1. can their sum equal 1? explain
    12·1 answer
  • A bag of marbles comes with 8 purple marbles 12 red marbles and six blue marbles what is the ratio of red marbles to all the mar
    6·1 answer
  • What is another way to write the expression ​ t⋅(14−5) ​? (t⋅14)⋅5 t⋅14−5 (t⋅14)−5 (t⋅14)−(t⋅5)
    9·2 answers
  • The lines graphed below are perpendicular. The slop of the red line is -1/3. What is the slope of the green line
    5·1 answer
  • What is the domain of f(x)=(1/2)^x A.(0,1) B.(1,1/2) C.(1,0) D.(0,0)
    8·1 answer
  • Cd can also be called dc
    10·1 answer
  • i wanna ask that if A/B 's answer is {0,1,4,5,6} then the answer of B/A 's answer will be the same or not?
    8·1 answer
  • The submarine is 217 feet below sea level. Identify the integer
    14·1 answer
  • Which of the following<br> represents 9!<br> A. 9<br> B. 9*8*7*6*5*4*3*2*1<br> C. 9+8+7+6+5+4+3+2+1
    5·1 answer
  • An object is spinning around a circle at a rate of 420 revolutions per minute. If the circle has a diameter of 8 feet, what is i
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!