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fredd [130]
3 years ago
10

Solve each equation for the unknown 1. 5 + y = 7.2. 3.8 = a + 2.55. + p = 9 1/3 ​

Mathematics
2 answers:
natima [27]3 years ago
8 0
1. Y=2


2.A=1.3



5.p=28/3
Alexxandr [17]3 years ago
3 0

Answer:

1. 5 + y = 7

⇒ y = 7 - 5

⇒<u>y = 5</u>

2.  3.8 = a + 2.5

⇒ a = 2.5 - 3.8

⇒ <u>a = -1.3</u>

3. 5 + p = 9 1/3 ​

⇒ p = 9 1/3 - 5

⇒ p = 28/3 - 5

⇒ p = 28/3 - 15/3

⇒ p = 13/3

⇒<u> </u><u>p = 4 1/3</u>

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3 years ago
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Read 2 more answers
Hey can someone tell me why 132 is wrong? and help me with the right answer pls
andreev551 [17]

Answer:

∠CBA = 132

Step-by-step explanation:

Bisectors split up an angle into two identical angles

Thus, 7x - 11 = 2x + 44

This is the equation we will use to solve for x

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step 1 add 44 to each side

44 + 11 = 55

-11 + 11 cancels out

we now have 7x = 2x + 55

step 2 subtract 2x from each side

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2x - 2x cancels out

we now have 5x = 55

step 3 divide each side by 5

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55 / 5 = 11

we're left with x = 11

The question is asking for the measure of ∠CBA

To find the measure of ∠CBA we plug in 11 for x in one of the given expressions and multiply that by 2 ( this is because the two angles are identical so there is no need to find the measures of both because ∠CBD≅∠ABD )

7(11) - 11

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6 0
4 years ago
Which of the following expressions are equivalent to x + y-z
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Answer:

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