3 years ago

Find the equation of the lineuse exact numbers y= x+

Mathematics

1 answer:

mariarad [96]3 years ago

7 0

Answer:

y=2x-1

Step-by-step explanation:

btw it would be a - not a + cause the line is going back

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If y is proportional to x and y = -15 when x= -20, what is the value of x when y = 12

ladessa [460]

I hope this helps you

y= -15 x= -20

y=12 x=?

?.-15=12.-20

?=12.20/15

?=16

x=16

3 0

4 years ago

Apply the distributive property to create an equivalent expression.<br> 2(3-8y)= (awnser)

IrinaK [193]

Answer:

6-16y

Step-by-step explanation:

2(3-8y)

3(2)-8y(2)

6-16y

please mark brainliest and have a great day!

5 0

3 years ago

Read 2 more answers

Simplify.

Ket [755]

First off, nicely done on the exponents. You'd be surprised on how bad some look ,:D

a)
$(3xy^{3})(2x^{2}y)\\ (3*2)(x*x^{2})(y^{3}*y)\\\\ 6x^{3}y^{4}$

b)
$2y(2y+3y^{2})-y^{2}(3-y)\\ (4y^{2}+6y^{3}) + (-3y^{2}+y^{3})\\ (6y^{3}+y^{3})+(4y^{2}-3y^{2})\\ 7y^{3}+y^{2}\\\\ y^{2}(7y+1)$