14)NO..... -2x+5y=10.....-2(-3)+5(2)=10.....6+10 is not =10
15)YES......-2x+5y=10....-2(-10)+5(-2)=10.....20-10=10
16)YES......-2x+5y=10.....-2(5)+5(4)=10......-10+20=10

3 0

3 years ago

Need help (8th grade math)

True [87]

Slope= rise/run

=y2-y1/x2-x1

3-1/8-7

2/1

Slope=2

3 0

2 years ago

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Jean wants to put furniture in her clubhouse. She drew a floor plan of the clubhouse, as shown. Each grid unit represents one fo

Softa [21]

I think its A) Which polygon names the shape of the floor?

3 0

3 years ago

The line segment joining the points A(2,1) and B(5,-8) is trisected at the points p and q such that p is nearer to A. If p also

SpyIntel [72]

Answer:

k = -8

Step-by-step explanation:

The location of P is ...

P = (2A+B)/3 = (2·2+5, 2·1-8)/3 = (3, -2)

Putting this point into the equation for the line, we have ...

2(3) -(-2) +k = 0

8 +k = 0

k = -8

3 0

3 years ago

Read 2 more answers