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Lunna [17]
2 years ago
7

Use the table to work out the values of a , b , c , and d .​

Mathematics
2 answers:
slavikrds [6]2 years ago
5 0

Answer:

a = 10, b = 6, c = 2, d = 0

Step-by-step explanation:

Substitute the appropriate values of x into the equation and evaluate

x = - 3 : y = 4 - 2(- 3) = 4 + 6 = 10 → a

x = - 1 : y = 4 - 2(- 1) = 4 + 2 = 6 → b

x = 1 : y = 4 - 2(1) = 4 - 2 = 2 → c

x = 2 : y = 4 - 2(2) = 4 - 4 = 0 → d

cluponka [151]2 years ago
3 0

Answer:

Just a cheerful teen willing to help,

stay salty...

Step-by-step explanation:

a=10

Substitute for x

y=4-2(-3)

y=4--6

y=4+6

y=10

b=6

Substitute for x

y=4-2(-1)

y=4--2

y=4+2

y=6

c=2

Substitute for x

y=4-2(1)

y=4-2

y=2

d=0

y=4-2(2)

y=4-4

y=0

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Step-by-step explanation:

3x+75/15=

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5 0
3 years ago
z varies jointly with x and y. When x = 2 and y = 3, z = 60. What is the value of z when x = 4 and y = 9?
kondor19780726 [428]
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<em>Assuming that you are using the same rule:
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3 years ago
Read 2 more answers
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AnnZ [28]

Answer: 7

Step-by-step explanation:

1. multiply both sides by -6 so the -6 on the right side could cancel out and the left side would be -6:  1= a-13/-6 ==> -6=a-13

2. add both sides by 13 so -13 on the right side could cancel out and the left side would be -6+13: -6=a-13 ==> -6+13=a-13+13

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Solve the problems<br><br> A) X/840 = 1/21<br><br> B) 14/X = 16/20
Romashka-Z-Leto [24]

Answer:

Step-by-step explanation:

A) x/840=1/21

x=(1/21)*840=840/21=40

x=40

------------------

B) 14/x=16/20

simplify 16/20 into 4/5

14/x=4/5

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8 0
3 years ago
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