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IRINA_888 [86]
3 years ago
5

Give one example of when you would use the friendly numbers stratety to subtract. Explain why.

Mathematics
1 answer:
Nezavi [6.7K]3 years ago
6 0
U should use friendly numbers when subtracting.......the numbers have to be between 3 and 10
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Amanda teaches all of the bass and viola students. All of her classes have the same number of students. Each class has the great
alexandr402 [8]

Answer:

5 classes - 2 bass classes and 3 viola classes.

Step-by-step explanation:

Find the greatest common factor (GCF)

List the factors of 20 and 30:

20: 1, 2, 4, 5, 10, 20

30: 1, 2, 3, 5, 6, 10, 15, 30

The greatest factor that both numbers share is 10.

Therefore, there are 10 students in each class. So, she teaches 2 bass classes and 3 violas classes.

hope this helps! <3

6 0
1 year ago
Hey can you please help me posted picture of question
puteri [66]
We have the following function:
 P (m) = m / 6 + 9
 Clearing m we have:
 m = 6 * (p-9)
 m= 6*p - 6*9
 Rewriting:
 m (p) = 6p-54
 Answer:
 
The inverse function for this case is given by:
 
m (p) = 6p-54
 
option A
5 0
3 years ago
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You have a spinner with the following colors 2 yellow, 4 red, and 2 orange. What is the likelihood of the spinner landing on RED
mrs_skeptik [129]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
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If two angles are complementary and one angle is xº what is the measure of the other angle?
Rainbow [258]

Answer:

Step-by-step explanation:

Measure of second angle = 90° - x°

8 0
2 years ago
ben earns $9 per hour and $6 for each deilvery he makes.he wants to earn more than $155 in an 8-hour workday.what is the least n
barxatty [35]
So in a 8 hour workday he would make $72... 9x8=72
now 155-72= 83 
83/6= a little over 13
so he would at least have to make 14 deliveries 
:)
7 0
3 years ago
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