2 years ago

Бу — 7 = 7 3х — 8y = — 31

Mathematics

2 answers:

gulaghasi [49]2 years ago

7 0

Answer:

I hope this helps!!!!!

grin007 [14]2 years ago

6 0

Answer:

creo que es X= 13 , Y= -1

Step-by-step explanation:

3*(6y-7)-8y=-31

18y-21-8y=-31

10y=-10

y=(-1)

6*-1-7= x ----> X=13

You might be interested in

Is this statement true or false explain why 6,203 > 6,320

harina [27]

Answer:

false

Step-by-step explanation:

3 0

3 years ago

In (Triangle)QRS, <br> Please explain

egoroff_w [7]

Answer: Triangle QRS is an isosceles triangle because QR = RS.

. Step-by-step explanation: Find the length of each side of the triangle using the formula for calculating the distance between two points.

Step-by-step explanation:

7 0

2 years ago

Translate the phrase to an algebraic expression. State what each variable represents.

mezya [45]

X+ 4? idk I don't really understand the question...

4 0

3 years ago

Alec paid the bill for dinner with his clients which totaled $140 before tax and tip. If an 8 percent sales tax was added to the

ch4aika [34]

The total cost of the dinner is $176.20.

<h3>What is the total cost of the dinner?</h3>

The total cost of the dinner is the sum of the bill for the dinner, the tax and the tip.

Total cost = tip + bill of the dinner + tip

Tax = 0.08 x 140 = $11.20

Total cost = $140 + $25 + $11.20 = $176.20

To learn more about taxes, please check: brainly.com/question/25311567

#SPJ1

8 0

1 year ago

If 30 marbles were to divided between 7 people how much each person will get ?

kirza4 [7]

Hi,

Here is the equation.
$30 \div 7 = 4.28$
Each person would get 4.28 marbles.

Hope this helps.
r3t40

3 0

3 years ago