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Solnce55 [7]
3 years ago
15

If 3x = y - 5 and x = -4, then y = ? A)-7 B)3 C)7 D)17 E)9

Mathematics
2 answers:
fredd [130]3 years ago
8 0

Answer:

<h3>3×(-4) = y - 5</h3><h3>= ) -12 = y -5 </h3><h3>=) -12 +5 =y </h3><h3>=) -7 = y</h3>

<h2>y =-7</h2>

lora16 [44]3 years ago
7 0

Answer:

Answer: Option A.

Step-by-step explanation:

Hey here!!

Given is 3x = y - 5......(i)

And x= -4.

Substituting the value of x in equation (i). We get,

3 \times ( - 4) =  y - 5

- 12 = y - 5

Therefore, y = -7.

<em><u>Hope it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>

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In quadrant II, \cos(A) will be negative. So

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2 years ago
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mrs_skeptik [129]

Answer:

<h2>-3<x≤1     -or-    (-3,1]</h2>

4 0
3 years ago
What value of c in the equation cx+4y=12 would give the equation a slope of 8? please help me
Lorico [155]

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1cy

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7 0
2 years ago
A boat traveled 27 miles in 2 hours. At this rate, how many miles will the boat travel in 1 over 2 hour?
MrRissso [65]
In 1 hour the boat traveled :
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4 0
2 years ago
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