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alexgriva [62]
2 years ago
5

Solve for x …………………..,.

Mathematics
1 answer:
son4ous [18]2 years ago
3 0

Answer:

x = 4 , x = 3

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

(11)

18x + 5 = 46 - 1 + 8x

18x + 5 = 45 + 8x ( subtract 8x from both sides )

10x + 5 = 45 ( subtract 5 from both sides )

10x = 40 ( divide both sides by 10 )

x = 4

(13)

15x + 5 + 22x + 4 = 120

37x + 9 = 120 ( subtract 9 from both sides )

37x = 111 ( divide both sides by 37 )

x = 3

 

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HELP PLEASE PLEASE HELP<br> Solve for t.<br> -10t − -17t − 10t + -13 = 11
Marta_Voda [28]

-10t - (-17t) - 10t + (-13) = 11   (two negative signs makes a positive)

-10t + 17t - 10t - 13 = 11  Combine like terms

-3t - 13 = 11    Add 13 on both sides

-3t = 24     Divide -3 on both sides

t = -8




8 0
3 years ago
Which is the correct solution to the expression 3 + 5^2?
Sindrei [870]

3 + 5² =

3 + 25 =

28 (your answer)

6 0
3 years ago
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Fofino [41]

Answer:

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Step-by-step explanation:

Create an equation: g+(G+4)(2)=35

Parentheses: g+2(G+4)=35

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Greg is 9. Since Ava is 4 years older you add 4 to find her age. Ava is 13. You take Ava’s age times 2 ( equals 26) then add Greg’s age (equals 35). And it should equal 35.

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nataly862011 [7]

Answer:

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Step-by-step explanation:

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