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Alex
3 years ago
10

What is the value of y, and quick explanation please!

Mathematics
2 answers:
Georgia [21]3 years ago
7 0
The total degree value of a triangle is 180.

so 40+y+30+y=180
then solve for y =55
so the answer is b
aev [14]3 years ago
3 0
 think its B. because its a right angle and right angles are 90 degrees

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Step-by-step explanation:

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Which are correct representations of the inequality –3(2x – 5) < 5(2 – x)? Select two options. x < 5 –6x – 5 < 10 – x –
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The correct representation of the inequality –3(2x – 5) < 5(2 – x) is -6x + 15 < 10 - 5x. It an open circle is at 5 and a bold line starts at 5 and is pointing to the right.

<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more numbers and variables.

Given the inequality:

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The correct representation of the inequality –3(2x – 5) < 5(2 – x) is -6x + 15 < 10 - 5x. It an open circle is at 5 and a bold line starts at 5 and is pointing to the right.

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6 0
2 years ago
Please help I don’t understand what this means!!
Lilit [14]

Answer:

<h2>Can you please post the complete answer.....</h2>
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3 years ago
MATH HELP! I'm trying to use dot products and vectors for my Pre-calc class..:
Kamila [148]
2v = <-10, 4>
4u = <-24, 4>
-4u = <24, -4>

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4 years ago
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