2 years ago

Shelly got 60 questions correct on her math test.If she got 75% how many questions were on the test?

Mathematics

1 answer:

vekshin12 years ago

5 0

There were 80 questions on the test.

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Which table shows a proportional relationship between x and y? please help and answer quick plz

gavmur [86]

The answer is c.

(a)

x * 2 = y
2 * 2 = 4
3 * 2 = 6
4 * 2 = 8 not 9

(b)

unknown formula

(c)

x * 3 = y
4 * 3 = 12
5 * 3 = 15
6 * 3 = 18

(d)

x * 4
1 * 4 = 4
2 * 4 = 8
3 * 3 = 9 not 15

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3 years ago

Find the equation of the line passing through (3,4), (-1,-2).

Kryger [21]

Answer:

(y-(-2))/(x-(-1)= (-2-4)/(-1-3)

(y+2)/(x+1)= (-6)/(-4)

(y+2)/(x+1)= (3/2)

Cross multiplying

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3x-2y-1=0

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3 years ago

(image) 20 point Mathematics

Sauron [17]

Answer:

Step-by-step explanation:

r=diameter/2

radius=52/2 (Q)

Q =26

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3 years ago

Shawna, Dexter, and Tilana are solving the equation -2.5(5-n)+2=15. Shawna says, “I can begin by dividing each side of the equat

laila [671]

Hi!
Shawna is correct because since it's multiplied to the 5-n you have to do the opposite which is division.
Dexter is also correct because after distributing you can continue solving, there is nothing wrong with that.
Hope this helps!

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3 years ago

Read 2 more answers

Choose all of the equations that have the solution x = -

padilas [110]

Answer:

x - = answer: x = +

x - = - answerx = - +

x + = - answer x = -

+x = answer x =

x - = - answer x = - +

the only equation is x + = -

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3 years ago