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Crank
3 years ago
14

Evaluate the expression when x=-2 and y=2. -9x+y X 5 ?

Mathematics
1 answer:
marissa [1.9K]3 years ago
8 0

Answer:

100

Step-by-step explanation:

(-9x+y) *5

Let x = -2 and y = 2

(-9 *-2+2) *5

Parentheses first

(18+2) * 5

(20)*5

100

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100 equals 15 minus a number all divided by 5 A) x = 17 <br>B) x = -485<br>C) x = 33 <br>D) x=-17​
siniylev [52]
A

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Mark brainliest please
8 0
3 years ago
Solve the inequality and enter your solution as an inequality comparing the
avanturin [10]

Answer: x > 20

Step-by-step explanation:

x + 10 > 30

    -10     -10

x > 20

3 0
3 years ago
Read 2 more answers
HELP! <br> Plot at least three points using the equation:<br> y = 1/2 x - 2
frutty [35]

Answer:

First point - (0,-2)

second - (2,-1)

Third - ( 4, 0)

Step-by-step explanation:

5 0
2 years ago
60% of Herbert's movies are adventure movies. He has 18 adventure movies. How many movies does Herbert have in all?
Vera_Pavlovna [14]
Data:
x (Number of movies) = ?


\frac{60}{100} *x = 18
0,6x = 18
x =  \frac{18}{0,6}
\boxed{x = 30}

Answer:
<span>Herbert have in all ?
30 movies</span>
5 0
3 years ago
In ΔBCD, the measure of ∠D=90°, DC = 55, CB = 73, and BD = 48. What ratio represents the cosine of ∠C?
Vladimir [108]

Answer:

48/73

Step-by-step explanation:

cosine = adjacent/hypotenuse

= 48/73

8 0
2 years ago
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