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Kaylis [27]
3 years ago
6

Which value of y from the set {4, 5, 6, 7} makes this equation true? 2y + 5y = 49

Mathematics
2 answers:
morpeh [17]3 years ago
8 0
Your answer is 7, 14+35=49
guajiro [1.7K]3 years ago
6 0
2y+5y=49
7y=49
divide both sides by 7
y=7

the value is 7
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Which graph shows the solution to this system of inequalities?<br> y&gt;-1/3x+1<br> y&gt;2x-3
Mademuasel [1]

Given:

The system of inequalities is:

y>-\dfrac{1}{3}x+1

y>2x-3

To find:

The graph of the given system of inequalities.

Solution:

We have,

y>-\dfrac{1}{3}x+1

y>2x-3

The related equations are:

y=-\dfrac{1}{3}x+1

y=2x-3

Table of values for the given equations is:

    x                   y=-\dfrac{1}{3}x+1             y=2x-3

   0                             1                              -3

   3                             0                              3

Plot (0,1) and (3,0) and connect them by a straight line to get the graph of y=-\dfrac{1}{3}x+1.

Similarly, plot (0,-3) and (3,3) and connect them by a straight line to get the graph of y=2x-3.

The signs of both inequalities are ">". So, the boundary line is a dotted line and the shaded region or each inequality lie above the boundary line.

Therefore, the graph of the given system of inequalities is shown below.

6 0
3 years ago
Item 6 A bowl contains blueberries and strawberries. There are a total of 20 berries in the bowl. The ratio of blueberries to st
Fiesta28 [93]

Answer:

there are 5 strawberries

Step-by-step explanation:

4 x 5 =20 so that is 20 blue berries  

and there are 4 blue berries for every one strawberry

and there are 5 groups of 4 blue berries which equals 5 strawberries

5 0
3 years ago
On a piece of paper graph y= 2x-3. Then determine which answer matches the graph you drew. (there is 4 options not just three)
boyakko [2]

Answer:

A

Step-by-step explanation:

since the slope (2) is positive the graph is similar to y=x, so graphs B and D are eliminated

so when x=1 we have

y=2(1)-3

y=2-3

y=-1

so the point is (1,-1), graph C eliminated

so it's A

3 0
3 years ago
QUICK QUESTION! PLEASE ANSWER FAST!
nignag [31]

Answer:

I think √170

Step-by-step explanation:

The points are A: (-3,5) and (4,-6) so we plug this into the distance formula

√(x2-x1)^2+(y2-y1)^2

√(4-(-3))^2+(-6-5)^2

√(7)^2+(-11)^2=

√49+121= √170 or a really long decimal which starts out 13.038404810

If I got the points wrong I can redo the problem and get another answer but I did the problem on my own and used a calculator and got the same answer

8 0
3 years ago
ANSWER FAST PLZ !!!!!!!!!!!!!!!!!!!!!!!!1
ryzh [129]

Answer:

more likely

Step-by-step explanation:

the probability of 0.05 suggests there is a chance of that event happening. A probability of 0 says that such event would never happen. so despite being small the 0.05 chance is higher than the probability of 0

4 0
3 years ago
Read 2 more answers
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