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Ber [7]
3 years ago
14

How do I do this? I don’t understand

Mathematics
2 answers:
Firdavs [7]3 years ago
8 0

Answer:

15, 32, and 2

Step-by-step explanation:

y=3x

1st Step: plug in 5 into "x" in the equation to get what "y" is in the first row...

(y=3(5)) which then equals 15.

2nd Step: You do the same method but for "y"... ((96)=3x)) so you solve for "x" by diving 3 on both sides...the answer should be 32

3rd Step: Once again you do the same step as 1 and 2... plug 2/3 for "x" and solve for "y".... (y=3(2/3))=2

Ganezh [65]3 years ago
5 0
You have to input the 5 into the x place. so it would be y=3(5) and you get the answer y=15
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8090 [49]

Answer:

118 ounces

Step-by-step explanation:

1 pound = 16 ounces

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6 0
3 years ago
50 students were asked what they did last night. 16 said they read a book, 41 said they watched TV, 7 said they did neither, how
Kamila [148]

Answer:

14 students

Step-by-step explanation:

Given

Let:

b \to read a book

t \to watched TV

So, we have:

n = 50 -- total

b = 16

t = 41

none = 7

Required

Students that did both (x)

This is calculated using:

Total = Books\ only + TV\ only + Both + None

So, we have:

n = (b - x) + (t - x) + x + none

This gives:

50 = (16 - x) + (41 - x) + x + 7

Open brackets

50 = 16 - x + 41 - x + x + 7

50 = 16 - x + 41 +7

Collect like terms

x = 16 - 50 + 41 +7

x = 14

<em>Hence, 14 students did both</em>

6 0
3 years ago
A, B, C, D, E and F are points on a circle. put crosses on the ends of the line that is a diameter of the circle
Step2247 [10]

9514 1404 393

Answer:

  AD is the diameter

Step-by-step explanation:

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An inscribed angle subtends an arc that is twice its measure, so arcs ABD and AED are both 180°. That makes chord AD a diameter.

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3 0
3 years ago
Can someone please help me?
Aneli [31]

Answer:

A

Step-by-step explanation:

to find the inverse, there are two steps

1-interchange x and y

2-solve for y

so y=x+1/x

interchange to get x=y+1/y

and solving for y we multiply both sides by y to get xy=y+1

subtract both sides by y yielding xy-y=1

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3 years ago
PLEASE HELP I HAVE 3 MINS LEFT FAST!!!! ILL MARK BRAINLIEST!!!
GenaCL600 [577]
A-1500
B-1500
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