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konstantin123 [22]
3 years ago
6

Find the measure of angle 'y'. 49° A. 60 degrees B. 70 degrees C. 80 degrees D. 110 degrees​

Mathematics
1 answer:
ratelena [41]3 years ago
4 0

Answer:

70°

Step-by-step explanation:

61° + 49° + y = 180° (sum of angles of a triangle is always 180°)

so,

y= 180° - 61° - 49° = 70°

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Slope is -2 and (-1,7) is on the line ; standard form
irinina [24]

Answer:

y=-2x+5

Step-by-step explanation:

y=-2x+b

7=2+b

b=5

Therefore, y=-2x+5

4 0
3 years ago
Tanner collected 360 cans and bottles while fundraising for his baseball team. This was 40% of what Reggie collected. How many c
Vanyuwa [196]
The amount Reggie collected is equal to x
\frac{360}{.4}= \frac{x}{1}

x =  \frac{360}{.4} =  \frac{360}{ \frac{4}{10} } =  \frac{360*10}{4} = 900


4 0
3 years ago
Read 2 more answers
Which polynomial represents twice the sum of -5x^2-x+6 and 7x^2+x-1?
elena-14-01-66 [18.8K]

The polynomial that represent twice the sum of -5x^{2} - x +6 and 7x^{2} + x -1 is : 4x^{2}+10

<h3>What is a polynomial?</h3>

A polynomial is any  algebraic expression that has the least value of the power of  its variable as 2.

When the highest value of the polynomial is 2, it is a called a quadratic expression.

Analysis:

2( -5x^{2} -x +6 + 7x^{2} +x -1)

2( 2x^{2} + 5) =

4x^{2} + 10

In conclusion, the polynomial that represents the above  expressions is 4x^{2} + 10

Learn more about polynomials: brainly.com/question/2833285

#SPJ1

7 0
2 years ago
Help me YALL lol!!!!!!!!!!!!!!!
slavikrds [6]

Answer:

15=2x

There are fifteen 1 blocks and two x blocks, which makes 15=2x(or 2x=15)

3 0
3 years ago
How do you do this function (-3p - 4)(2p + 5)
kakasveta [241]

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