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Gekata [30.6K]
3 years ago
5

Help with these math questions multiple choice

Mathematics
1 answer:
Mrrafil [7]3 years ago
4 0

22. the second one: 4/15x

You might be interested in
what is an equation of the line that s perpendicullar to y-3=-4(x+2) and passes through the point (-5,7)
Sidana [21]

Answer:

4y=x+33

y=x/4+33/4 (slope-intercept form)

Step-by-step explanation:

y-3 = -4(x+2)

y-3 -4x-8

y= -4x-8+3

y= -4x-5

m1 = -4

For perpendicularity

m2= -1/-4 = 1/4

The equation is

y-y1 = m2(x-x1)

y-7 = 1/4(x-(-5))

y-7 = x/4+5/4

Multiply through by 4

4y-28=x+5

4y=x+5+28

4y=x+33

Divide through by 4

y=x/4+33/4 (slope-intercept form)

7 0
3 years ago
SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!
pav-90 [236]

Answer:

-3f - 10

Step-by-step explanation:

-1 times 10 = -10

-1f times 3f = -3f

Sorry if this isn't right.

4 0
3 years ago
Read 2 more answers
11x - 21 = 56<br> What is X
polet [3.4K]

Answer:

hope this helps

Step-by-step explanation:

x = 7

8 0
2 years ago
Read 2 more answers
1/2(6x - 10) + -4x + 30
dybincka [34]

We'll do the distribute property for both.

1/2x6x=3x

1/2x-10= -5

SO....

3x-5+ -4x +30

Which is

-x + 25 or 25-x.

Hope this helps!

3 0
3 years ago
Read 2 more answers
Geometry question<br> Please help answer
Bess [88]

Answer:

Step-by-step explanation:

m∠1 = 2x and m∠2 = -3x+235

angle 1 and angle 2 are supplementary angle so they add up to 180°

m∠1 +m∠2 = 180°

2x -3x+235 = 180°

-x = 180-235

x=35

m∠1 = 2x = 2*35 = 70°

m∠2 = -3x+235 = -3*35 +235 = 235-105 = 130°

8 0
3 years ago
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