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Ilia_Sergeevich [38]
3 years ago
7

If 5x-7=13x+17, what is 6(x-4)? Plz help asap Thanks

Mathematics
1 answer:
balandron [24]3 years ago
8 0
Find x
5x-7=13x+17
minus 5x
-7=8x+17
minus 17
-24=8x
divide 8
-3=x


subsitute

6(x-4)
6(-3-4)
6(-7)
-42

6(x-4) is -42
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britney is buying a hat at the mall. the shirt costs $31.59, and the hat costs $19.46. if Britney gives the sales clerk $100.00,
kiruha [24]

Answer: 48.95

Step-by-step explanation:

so first I would add together the cost of the shirt and hat

31.59 +19.46 = 51. 05

then I would take away the 51.05 ( the total ) from $100

100 - 51.05 = $48.95

So she would get $48.95 for change

7 0
3 years ago
Which pair of triangles can be proven congruent by the HL theorem?<br><br><br> a, b, or c?
Agata [3.3K]

Answer:

C

Step-by-step explanation:

The HL Theorem states; If the hypotenuse and one leg of a right triangle are congruent to the hypotenuse and one leg of another right triangle, then the triangles are congruent

6 0
3 years ago
PLEASE HELP I WILL GIVE YOU BRAINLIST I NEED HELP PLEASE
bearhunter [10]

Answer:

One Solution

Step-by-step explanation:

Do distributive property

3k+6+3+7k=2k+4+3k

Combine like terms

10k+9=5k+4

Subtract 5k from 10k

5k+9=4

Subtract 9 from 4

5k=-5

Divide

k=-1

Hope this helped, Have a Wonderful Day!!

3 0
3 years ago
If the base of a triangle is represented by 2x+5 and the height is represented by 4x which expression represents the area of the
madreJ [45]

Answer:

The answer is D

Step-by-step explanation:

You use base times height

1/2bh

=1/2(2x+5)(4x)

5 0
3 years ago
12-3m=4+5/m <br> HELPPPP
Kipish [7]
M1= 5 , M2=1

Explanation:

12-3m-4-5/m=0
8-3m-5/m=0
(8-3m-5/m=0) * m
8m-3m^2-5=0
8m-3m^2=5
m(8-3m)=5
m1=5
m2=> (8-3m)=5
3m=3
m2= 1
6 0
3 years ago
Read 2 more answers
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