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stepladder [879]
3 years ago
15

Helps me solve this problem please

Mathematics
1 answer:
AysviL [449]3 years ago
8 0

Answer:

The slope is -3/7 so B

Step-by-step explanation:

Just turn this into slope-intercept form.

what you do is subtract 3x so that it's moved to the right side.

It should look like this -7y = 12 - 3x

Then just divide all numbers by 7 so everything is simplified

It should look like this y = -3/7x - 12/7

pls mark brainliest because i didn't waste you time lol

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Find the area of the rhombus.<br> A=<br> square units
mylen [45]

Answer: A=70 square units

Step-by-step explanation:

The area of a triangle can be found using the formula A=\frac{1}{2} bh

Let 5=h and 7=b

Plug in the values and solve

A=\frac{1}{2} (7)(5)

A=17.5

However, since four of these triangles make up this rhombus, we can multiply the area of one of these triangles by four to find the area of the whole rhombus.

A=17.5*4

A=70

8 0
3 years ago
Please Help! Will give 15 points!!!
olya-2409 [2.1K]

Answer:

yo i only got number 4 for you but here it goes.......: 0.70x+18y-5

Step-by-step explanation:

(0.75x  -  12y) + (-5  +  6y  -  0.5x)

regroup to the variables : (0.70x-0.5x) + (12y+ 6y-5)

put it together: (0.70x)+(18y-5)

you cant add unlike terms so you remove the parenthesies and your done.

4 0
3 years ago
At Best Buy they have a stereo system that sells for $2200 and is on sale for 15% and sales tax is 7% what is the final cost
vlada-n [284]

The sales price is 85% of the original $2,200, which can be calculated as follows: .85(2,200) = 1870 Assuming you meant 15% discount price..

Now we need to find a 7% sales tax, which can be calculated as follows:

.07(1870) = 130.90

Now we add the sale price and the sales tax: 1870 + 130,90 = $2000.90 for the total cost.

6 0
2 years ago
Stephan works in a ticket office and is paid $25 a day plus $2 for each ticket that he sells. His daily pay, P, is represented b
Gemiola [76]
None of the answers are correct. The correct answer would be x=(P-25)/2
8 0
3 years ago
Manuel has 18 yards of fabric to make table runners. It takes 3/4 yard to make each runner. The expression that models the situa
koban [17]

Answer:

All that apply is 18 20 22 24

Step-by-step explanation:

Given:

Manuel has 18 yards of fabric to make table runners.

It takes 3/4 yard to make each runner.

The question is  

How many yards runners can Manuel make i.e. 3/4 yard runner with 18 yards  

To get all that apply, we will have to divided the yards of fabrics by yards used

= 18 ÷ ¾  

= 18 X (4/3)

= 18 x 1.3333

= 23.9

≅ 24    

6 0
3 years ago
Read 2 more answers
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