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Alona [7]
2 years ago
14

Use the interactive tool to find which of the following expressions have a sum of 6. Check all that apply.

Mathematics
1 answer:
aliina [53]2 years ago
3 0

The expressions that have a sum of 6 are Options C and D

<h3>How to determine the sum</h3>

In this case, we use the following rules

(-) + (-) = -

(+) + (+) = +

(+) + (-) = -

(-) + (+) = -

From the first case

8 + 2 = 10

(-4) + (-2) = -4 + -2 = -6

(-3) + 9 = -3 + 9 = 6

7 + (-1) = 7 - 1 = 6

Thus, the expressions that have a sum of 6 are Options C and D

Learn more about mathematical signs here:

brainly.com/question/25421984

#SPJ1

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Equation: 3/4 + 1/6

3/4 = 18/24
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18/24 + 4/24 = 22/24
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Hope this helps!
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3 years ago
Rule: add 1, multiply by 2, first term:2
lesya692 [45]
2+1=3x2=6

Sooo, your answer would be 6



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Step-by-step explanation:

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you have 3.75 to spend at a vending machine. You want to buy at least three health bars. Regualr health bars cost 0.75 each and
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Answer:

Let x be the number of regular health bars you buy and y the number of strawberry health bars you buy. Then:

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If we also assume that x and y are integers (we can't buy half-bars or one-fourth of a bar) then the minimum number of bars we can buy is 3 (3 strawberry bars) and the maximum is 5 bars (5 regular bars). x+y must be an integer too, so the possibilities for the second equation are x+y=3, x+y=4 and x+y=5. There is a finite number of solutions in any case.  

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