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bagirrra123 [75]
2 years ago
8

A- 6=9. Please help

Mathematics
2 answers:
posledela2 years ago
8 0

Answer:

a=15

Step-by-step explanation:

Move all terms not containing  a  to the right side of the equation.

15-6=9

olchik [2.2K]2 years ago
3 0

Answer:

a = 15

Step-by-step explanation:

6 + 9 = 15

a = 15

15 - 6 = 9

yes

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What is the value of x?<br><br> What is the value of y?
Rudik [331]

Answer:

Y= 20

X= 25

Step-by-step explanation:

The angles of a triangle have to equal 180

So

80+60 = 140

180 - 140 = 40

40/2 = 20

Y = 20

The angles of a linear line split equal 180

So

2y is one side of it which we learned Y = 20 which makes that side 40

To find the other side just guess and check

6(25) = 150

150 - 10 = 140

So the 2y = 40 and the (6x-10) = 140

So yea boom done

6 0
3 years ago
How to do this ? ....
DerKrebs [107]
I’m pretty sure it’s 11. So answer D
3 0
3 years ago
Which expression is equivalent to 8 -(6r+2)
scoundrel [369]

━━━━━━━☆☆━━━━━━━

▹ Answer

<em>6(1-r)</em>

▹ Step-by-Step Explanation

8 - (6r + 2)

8 - 2(3r + 1)

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2(4 - 3r - 1)

2(3 - 3r)

2 * 3(1 - r)

6(1 - r)

Hope this helps!

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3 0
3 years ago
A car is purchased for $20, 000. Its value depreciates by 15% each year. Considering x equals the number of years, which equatio
sweet-ann [11.9K]

Answer:

20,000(x)^0.85 = 12,000

Step-by-step explanation:cd

if it "depreciates" over time, you take the value that it depreciates by and divide the full value of the car by that and get ^0.85, then, once you find the quotiont, you multiply that by the number of years it takes until you reach the goal. I have explained how to solve this problem, even gave the answer, but, I did not give the number of years, good luck! ;)

5 0
3 years ago
PLEASE HELP I WILL GIVE BRAINLIEST
andrey2020 [161]

Find the volume of each size stack by multiplying Length x width x height.

Once you have the volume for the 3 different stacks of books, add the together.

Bottom: 12 x 1 x 6 = 72 cubic inches per book x 2 = 144 cubic inches total.

Middle: 10 x 1 x 5 = 50 cubic inches per book x 2 = 100 cubic inches total.

Top: 7 x 0.5 x 4 = 14 cubic inches per book x 2 = 28 cubic inches total.

Total volume = 144 + 100 + 28 = 272 cubic inches.

8 0
3 years ago
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