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snow_lady [41]
3 years ago
12

Katie bought 4 sweaters that each cost the same amount and 1 skirt that cost $20. The items she bought cost a total of $160 befo

re tax was added. What was the cost of each sweater?
A $20
B $35
C $40
D $45
Mathematics
1 answer:
Anna35 [415]3 years ago
6 0

Answer:

B - 35$

Step-by-step explanation:

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Softa [21]

Answer:

7.

A.) -⅔

B.) 3/-2

Step-by-step explanation:

from 1 to -1 you have to go down 2

from 2 to -1 you have to go down 3

therefore your slope is -⅔

from 3 to 6 you go up by 3

from 1 to -1 you go down by 2

therefore your slope is 3/-2

8 0
2 years ago
Solve the equation for y.<br> 6 = 4x + 9y
k0ka [10]
Subtract 4x from both sides
Then divide both sides by 9 to isolate y

Y=(6-4x)/9
6 0
2 years ago
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12x^2-17xy-5y^2 factorise​
melisa1 [442]

Answer:

(4x + y)(3x-5x)

Step-by-step explanation:

4 0
3 years ago
What is the answer to this question having trouble answering it​
Luda [366]

Answer:

9

Step-by-step explanation:

KL + KJ = 17

2 + 3x + 5x - 1 = 17 add like terms

8x + 1 = 17 subtract 1 from both sides

8x = 16 divide both sides by 8

x = 2

KL = 5x - 1 replace x with 2

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4 0
3 years ago
Can someone help me with this one ??
s344n2d4d5 [400]

Answer:

Measure angle B = 65 degrees    AB = 34        AC = 30

Step-by-step explanation:

Triangle Sum Theorem: 180 - 90 - 25 = 90 + 25 + 65 = 180

Tangent 25 = 16/x

AB = 34

Pythagorean Theorem Equation:

b =[]\sqrt{34^{2} - 16^{2}}= \sqrt{900}= 30

AC = 30

6 0
3 years ago
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