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Alex17521 [72]
3 years ago
11

Help!!!!!!!!!!!!!!!!!!!!!! I’m not good at math

Mathematics
2 answers:
Assoli18 [71]3 years ago
8 0
Hope I was able to help. The missing number on the first is 7 and the answer for the second question is 5y +15 z

Rufina [12.5K]3 years ago
6 0
Multiply the 5 by both terms in the ()
5(y+3z) = 5y+15z
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What is the relationship between the graphs of y = 2x and y = 2-x?
melomori [17]

Answer:

The relationship between the graphs is the intersection point at (0.667,1.333)

Step-by-step explanation:

we have

y=2x ----> equation A

The slope of the line A is equal to m=2

The line passes through the origin

y=2-x ----> equation B

The slope of the line B is m=-1

The x-intercept is the point (2,0)

The y-intercept is the point (0,2)

Line A and Line B are not parallel (the slopes are not equal)

Line A and Line B are not perpendicular (the product of their slopes is not equal to -1)

so

The relationship between Line A and Line B is the intersection point both graphs

using a graphing tool

The intersection point is (0.667,1.333)

see the attached figure

The intersection point is a common point , therefore belongs to both lines

8 0
3 years ago
WILL MARK BRAINLYIST
Leni [432]

Answer:

a= 158

b=22

Step-by-step explanation:

First we have to find b in order to find a.

To find b we need to add up the two angles we know the value of and subtract it from 180.

90+68= 158

180-158=22

We know b is 22 because the sum of all angles in a triangle is always 180.

Now that we have b we can find a.

we know that a+b=180 so all we have to do is subtract 22 from 180 to get 158.

6 0
3 years ago
Read 2 more answers
Ryan also earns money by selling colored watch bands with the watches he sells. The linear expression 100x – 50 models Ryan's ad
hammer [34]

Answer:

Average (additional) income = 100 - 50/x

Step-by-step explanation:

Ryan's additional income = 100x - 50 , where x = quantity of colored watch bands

Ryan's additional average income = Income / Quantity of watches sold

(100x - 50) / x

= 100 - 50/x

6 0
2 years ago
a factory can assemble 3400 ipods in an 8 hour shift. how long would it take to assemble 100000 pods?
Sever21 [200]

Answer:

almost 235.3 hours

Step-by-step explanation:First you should find the speed

how many ipods ca be aaembled during one  hour.

3400 ipods/8 hour=425ipods/hour

100000/425=235.3

3 0
3 years ago
Read 2 more answers
Which table shows a proportional relationship between X and Y?
tatuchka [14]

Your answer would be the bottom right image. In the bottom right image, x is divided by 5 consistently. No function can be determined in the other tables.

8 0
2 years ago
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