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denis-greek [22]
2 years ago
10

When are x+3 and 2x equal? When are they not equal? Use your diagrams to explain.

Mathematics
1 answer:
Tanzania [10]2 years ago
4 0
Yes hope this helps :)


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If a 15 foot tree cast a 40 foot shadow, how tall is a tree that cast 64-foot shadow
marissa [1.9K]

Answer:

24 feet

Step-by-step explanation:

Set up a ratio which is 15/x=40/64 and cross multiply to get 960=40x and divide to get 24

4 0
3 years ago
What is the probability of throwing a number greater than 4 when rolling a number cube that has sides labeled 1, 2, 3, 4, 5, 6?
Leona [35]
What is probability rolling a number greater than 4?

The only numbers there are is 5 and 6.
That means that there are 2 outcomes out of 6 total outcomes.
That would be 2/6.
Divide the the top and bottom by 2.
In simplest form it would be 1/3.
2/6=1/3

The answer is 1/3. The probability of throwing a number greater than 4 is 1/3.
4 0
2 years ago
Determine which equation below has a solution of x= 1/2
masya89 [10]

Answer:2x-1=0

Step-by-step explanation:

x=1/2

Cross multiply

2x=1

Subtract 1 from both sides

2x-1=1-1

2x-1=0

3 0
3 years ago
What are three ratios equvilent to 8:20
Genrish500 [490]

Answer:

see explanation

Step-by-step explanation:

Multiplying or dividing each part of the ratio gives an equivalent ratio

Given

8 : 20 ← divide both parts by 2

= 4 : 10 ← divide both parts by 2

= 2 : 5 ← ratio in simplest form

Multiply both parts by 2

8 : 20 = 16 : 40

4 : 10, 2 : 5, 16: 40 ← are possible equivalent ratios

3 0
3 years ago
Jameson was 5 years old y years ago. How old will he be in z years?
romanna [79]
5+y+z I think x Something like that.
8 0
2 years ago
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