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beks73 [17]
3 years ago
10

Question 7

Mathematics
1 answer:
Bad White [126]3 years ago
6 0

Answer:

Step-by-step explanation:

.21x + 21.01 = 25.00

.21x = 3.99

x = 19 minutes

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Someone please help me with the perimeter and area of this problem
Tcecarenko [31]

Answer: Perimeter = 40

               Area = 204

Step-by-step explanation:

Perimeter is the sum of all the sides:

    11 + 12 + 17 = 40

The area of a triangle is 1/2 base x height

   1/2( 17 x 24)

   1/2( 408) = 204

5 0
3 years ago
Hi please HELP ME I really need it
earnstyle [38]

Answer:

? = 14

Step-by-step explanation:

let us say that ? = x

7^x * 7^5^4 = 7^34

When you have a power to a power you multiply

7^x * 7^20 = 7^34

when you multiply common bases you add the power. since all the bases aer the same just look at the power

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6 0
3 years ago
1) Original price of a goldfish: $7.70<br>Discount: 30%​
Leni [432]

Answer:

$5.39

Step-by-step explanation:

In order to solve for this equation, we are going to multiply 7.70 by 0.3 to find how much money was taken which was 2.31.

Subtract2.31 from 7.70 to recieve your new price :)

7.70*0.3=2.31\\7.70-2.31=5.39

Hope this Helps!

8 0
3 years ago
6Of
marysya [2.9K]

Answer:

I believe the answer is the system has one solution. Both lines have the same y-intercept. And the solution is the intersection of the 2 lines.

4 0
3 years ago
Question 3 of 10<br> Subtract these polynomials.<br> (6x²-x+ 8) - (x² + 2) =
Julli [10]

Answer:

5 {x}^{2}  - x + 6

Step-by-step explanation:

The solution is in the image

5 0
2 years ago
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