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frozen [14]
3 years ago
12

Explain how you could use a number line to solve 70-50

Mathematics
2 answers:
Temka [501]3 years ago
7 0
You can use a number line to to solve this problem by moving the places

yaroslaw [1]3 years ago
4 0
So you would make your number line from 0 to 100 and each step on the number line would be 10. So go to 70 and count the number of steps needed to get to 50. Then take that number (2) and multiply it by 10 because each step was 10. So the anwser is 20
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Jane works at a jewelry store and receives a 35% commission for everything she sells. Her sales this week were $5,500. How much
tresset_1 [31]

Step-by-step explanation:

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6 0
3 years ago
How to turn negative into mixed numbers into improper fractions
masya89 [10]
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Example : 
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4 0
3 years ago
Please help me thank you. 16 points and show all work.
Solnce55 [7]

magnitude = sqrt(6^2+4^2)

= sqrt ( 36+16)

=sqrt (52) = 7.2


angle = tan^-1(6/4) = 56 degrees


5 0
3 years ago
Consider the equation 1/3x−2=x+2. Write a system of linear equations using each side of the equation. Then solve the original eq
Ierofanga [76]

Answer:

(-6,4)

Step-by-step explanation:

1/3x − 2 = x + 2 is obtained by equating the following two functions:

y = (⅓)x - 2

y = x + 2

Graph:

Draw two straight lines

1) joining (0,-2) and (6,0)

2) joining (0,2) and (-2,0)

On the graph, you'll see that the above two lines intersect at: (-6,4)

Hence the solution is (-6,4)

5 0
3 years ago
1:
bixtya [17]

Answer:

First day: 45x +20y = 875

Second day: 25x + 40y = 775

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Step-by-step explanation:

See paper attached. (:

8 0
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