Mathematics, 21.08.2019 14:50 marlag10

Students in a dance class filled out a survey. there were 25 girls and some boys who
participated in the survey. the results showed that 20% of the students prefer tap dance to
ballroom dance. there are 9 students who prefer tap dance. which equation can be used to
find the number of boys ( x) who participated in the survey?
a. 0.2 x + 25 = 9
b. 0.2( x + 25) = 9
c. 0.2(25 – 9) = x
d. 25 + x = 0.2 × 9

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, sydneyglover302

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Answers: 1

continue

Mathematics, 21.06.2019 16:00, abbas7777

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Answers: 2

continue

Mathematics, 21.06.2019 16:00, Maria3737

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Answers: 2

continue

Mathematics, 21.06.2019 16:50, animexcartoons209

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Answers: 2

continue

You know the right answer?

Students in a dance class filled out a survey. there were 25 girls and some boys who
participa...