wolfie24
wolfie24 wolfie24
  • 19-02-2019
  • Mathematics
contestada

can someone plz help me?​

can someone plz help me class=

Respuesta :

jimthompson5910 jimthompson5910
  • 19-02-2019

Answer: b = 24

Work Shown:

25 + (11/12)b = 47

25 + (11/12)b-25 = 47-25 ... subtract 25 from both sides

(11/12)b = 22

12*(11/12)b = 12*22 ... multiply both sides by 12

11b = 264

11b/11 = 264/11 .... divide both sides by 11

b = 24

Answer Link
uchechukwueigwe
uchechukwueigwe uchechukwueigwe
  • 19-02-2019

Answer:

b = 23.1

Step-by-step explanation:

25+(11/12)b=47

25+11b/12 = 47

11b/12=47-25

11b/12 = 22

cross multiply over the bracket

11b = 22 × 12

11b = 34

divide by 11

11b/11 = 34/11

b = 23.09

b = 23.1 approximately

Answer Link

Otras preguntas

Which statement is true about crystal lattice energy
If 40 people shake hands with each person in the class, how many handshakes
please help me someone
Which of these excerpts from Dr. Seuss's book Bartholomew and the Ooobleck uses onomatopoeia? But before Bartholomew could stop him, the Captain was leaning out
write the ratio in simplest form 12:3
explain the difference between solving 2x < 7 and solving -2x < 7 .
If x= 3, what is the value of 2x^2+5x? ^2 means to the exponent of 2.
lisas dog has 4 squeaky toys.Two thirds of the dogs toys are squeaky toys.How many dog toys does lisa have in all?
uss the distributive property to write an equivalent expression for 21p + 35q
Write an explicit formula for the following sequence. Then generate the first five terms. a1=512, r=0.5