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xxTIMURxx [149]
3 years ago
15

At the dance recital, Ms. Deutsch needs seven parent volunteers to help students get on and off stage, plus four parent voluntee

rs per room of students. On the day of the recital, Ms. Deutsch uses 39 parent volunteers. How many backstage rooms were there?
plz help Like now plz
Mathematics
1 answer:
Helen [10]3 years ago
5 0

Answer:

8 rooms

Step-by-step explanation:

39 - 7 = 32. 32/4 per room is 8 rooms.

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What is the greatest common factor of 24 60 and 72
lara31 [8.8K]
Greatest Common Factor - GCF

Factors of 24: 1; 2; 3; 4; 6; 8; 12; 24
Factors of 60: 1; 2; 3; 4; 5; 6; 10; 12; 15; 20; 30; 60
Factors of 72: 1; 2; 3; 4; 6; 8; 9; 12; 18; 23; 24; 36; 72

<span>GCF(24; 60; 72) = 12

</span>other method

24|2    60|2  72|2
12|2     30|2  36|2
  6|2     15|3   18|2
  3|3      5|5     9|3
   1|         1|       3|3
                        1|

GCF(24; 60; 72) = 2 · 2 · 3 = 12
8 0
3 years ago
What is 18x^2 +8 factored
Airida [17]
2(3x+2)(3x-2) ...hope this helps
3 0
4 years ago
You're filling prescriptions in a pharmacy. Your work surface tray gives you an area of 432 square inches to work. If the length
inna [77]
The answer is 18 inches.

432 / 24 = 18

area / length = width
5 0
4 years ago
Read 2 more answers
Simplify the expression. Explain each step 2 + (5 + y)
Inessa [10]

Answer:

7y

Step-by-step explanation:

2+(5+y)

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=7y.............

6 0
4 years ago
F(n) = 93 + 4(n − 1)
Lunna [17]

Answer:

f(1) = 93, f(n) = f(n-1) +4

Step-by-step explanation:

The value of f(1) is:

f(1) = 93 +4\cdot (1-1)

f(1) = 93

The values for n and n-1, are respectively:

f(n-1) = 93 + 4\cdot (n-2)

f(n) = 93 + 4\cdot (n-1)

After some algebraic manipulation, the following expression is obtained:

f(n) = 93 + 4\cdot (n-2) + 4

f(n) = f(n-1) +4

6 0
3 years ago
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