3 years ago

Evaluate the following expression using the values given: (1 point)

Mathematics

1 answer:

jolli1 [7]3 years ago

5 0

3(-2) - 1 - 3(-2) = -1

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Pleaseee help me asap

pychu [463]

Answer:

k = 13.5

Step-by-step explanation:

Setup proportion and solve for k:

$\frac{k}{9} =\frac{4.5}{3} \\3k = 40.5\\k=13.5$

8 0

2 years ago

Find the distance between the points (-21, 17) and (33, 17)

Norma-Jean [14]

Plug it into the distance formula.

d= (sqrt) (x2-x1)^2 +(y2-y1)^2

d= (sqrt) (17-17)^2 + (33-(-21)^2
d=(sqrt) (0)^2 + (33 +21)^2
d= (sqrt) (54)^2
d= (sqrt) 2916
d=54

The distance is 54 units.

I hope this helps!
~kaikers

7 0

3 years ago

Gills dealership had v vehicles on his lot. He had sold 9% of the vehicles on his lot by the end of last month. Which expression

Contact [7]

Answer:

V-9%= Vehicles Left V- 0.09= Vehicles Left

Step-by-step explanation:

3 0

3 years ago

Expanded form of (-ab)6

Tcecarenko [31]

Answer:

it is ,

-6ab

hope it helps!

8 0

2 years ago

Write and equation on the line that passed through (0,-1) and is perpendicular to the line y =1/9x+2

Marat540 [252]

Answer:

y=-9x-1

Step-by-step explanation:

since it is perpendicular, the slope must be the opposite reciprocal (-9x) and now we plug the coordinates in, -1=0+b, b is -1

5 0

2 years ago