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Deffense [45]
4 years ago
5

5x-3(2x+7) and then evaluate if x=-2

Mathematics
1 answer:
Kamila [148]4 years ago
8 0

Answer:

-19

Step-by-step explanation:

5x-3(2x+7) and then evaluate if x=-2

5(-2)-3(2(-2)+7)=

-10-3(-4+7)=

-10+12-21

2+-21

-19

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eduard

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3 years ago
In triangle STU, u2 = s2 + t2.
sineoko [7]

Answer:

(B) The measure of angle SUT is equal to 90 degrees

Step-by-step explanation:

It is given that in In triangle STU, u^2=s^2+t^2.

We can see from the triangle and also the given condition that the triangle will be right triangle as it is satisfying the Pythagoras theorem.

(Hyp)^2=(Base)^2+(Perpendicular)^2

that is:

u^{2}=s^{2}+t^{2}

where u is the hypotenuse, s is the base and t is the perpendicular.

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3 0
3 years ago
PLEASE HELP ME PLEASE HELP ASAP PLEASE HELP PLEASE AND THANK YOU
Allushta [10]

Answer:

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Therefore, y = 5/2x + 12

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7 0
3 years ago
3. A. 0.035 B. 0.858 c. 0.35 D. 3.5
Ulleksa [173]
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Read 2 more answers
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