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Zigmanuir [339]
3 years ago
7

Y = 7x - 10 & y = -3

Mathematics
2 answers:
belka [17]3 years ago
8 0

Answer:

x=1

Step-by-step explanation:

First, we can substitute -3 for y. So we get -3=7x-10

We then have to isolate the variable x by adding 10 to each side of the equation.

Then we have the equation 7=7x.

Finally, we divide both sides by 7.

We get the finally answer x=1 and y=-3.

fiasKO [112]3 years ago
3 0

Answer:

x=7-13

Step-by-step explanation:

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Sixty-five percent of the 8th grade class is selling magazines for the class fundraiser. If 195 students are selling magazines,
kari74 [83]

Answer:

300 students

Step-by-step explanation:

If 195 students is 65%, then we can divide 195 by 65 to find what 1% is.

195/65= 3

So 1% of the 8th grade class is 3 students. We want to know how many students are in the whole class, which would be 100% of the class.

If we multiply the 3 (which is 1%) by 100 (to get 100%) we can find the total number of students.

3x100=300

We can check this by finding 65% of 300, and seeing if that is 195.

300x.65=195

It does check out.

8 0
3 years ago
Find the volume of the cylinder with a radius of 16 mm and a height of 30 mm​
Luda [366]

Answer:

6,031 <em>using diameter, not radius</em>

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Which rounds closest to

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4 0
2 years ago
Which function is equivalent to y=3(x+2)^2+7
Ilia_Sergeevich [38]
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8 0
3 years ago
What is the point-slope equation of a line with slope-4 that contains the point (-2 7)\
BartSMP [9]

Answer:

y - 7 = -4 (x + 2)

Step-by-step explanation:

y - 7 = -4 (x + 2)

8 0
2 years ago
PLEASE HELP ASAP
pishuonlain [190]
You have that:

 1. By definition, a binomial is a polynomial formed by two terms. 
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