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VMariaS [17]
3 years ago
7

PLEASE HELP! WILL MARK BRAINLIEST!

Mathematics
1 answer:
katen-ka-za [31]3 years ago
7 0
Applies distributive property
5x + 20 - 5 = 3x -18 + 1
combines like terms
5x + 15 = 3x - 17
subtraction properties of equality
2x + 15 = -17
subtraction properties of equality
2x = -32

coefficients: 2 and -32

answer
first one -32 and 2
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80% of English teachers read Shakespeare.You see someone reading Shakespeare. What is the probability that this person is an Eng
Eva8 [605]

Answer:

20%

Step-by-step explanation:

P(S) = (0.03×0.8) + (0.97×0.1)

0.121

P(E/S) = P(E&S)/P(S)

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3 years ago
Write an expression describing all the angles that are coterminal with 266°
Softa [21]

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2 years ago
Graph the following equation on the graph C = 7250 + 205s
Kazeer [188]

Answer:

  see attached

Step-by-step explanation:

This is a difficult graph to make, because none of the points are on any grid intersections.

At the left (s=0), it starts 1/4 of the distance up from 7000 toward 8000.

At the right (s=10), it crosses 3/10 of the distance up from 9000 toward 10,000.

3 0
3 years ago
If BE is parallel to CD, the. The value of x is: <br><br> A. 10<br><br> B. 6<br><br> C. 9
sveta [45]
Corresponding sides have the same ratio, so
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4 0
3 years ago
Tickets for a cinema cost £a for adults and £c for children. 2 adults and 3 children cost £42.70. 3 adults and 5 children cost £
svetoff [14.1K]

Answer:

c = 6.5, a = 11.6

Step-by-step explanation:

2a + 3c = 42.7

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Elimination

(2a+3c = 42.7)*3

(3a+5c = 67.3)*2

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(2) 6a+10c = 134.6

(2) - (1)

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Substitue 'c' in any of the equation

2a + 3(6.5) = 42.7 or 3a + 5(6.5) = 67.3

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2a = 42.7 - 19.5 3a = 67.3 - 32.5

2a = 23.2 3a = 34.8

a = 11.6 a = 11.6

8 0
3 years ago
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