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motikmotik
2 years ago
8

Please help! 20 points and brainly!!

Mathematics
1 answer:
boyakko [2]2 years ago
3 0

Answer: 7/21 is the answer because 7 * 2 = 14 and 21*2=42

Step-by-step explanation:

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B - (- 7) =-1<br> what is b?
irina1246 [14]

B-(-7)= -1

First negative multiply by negative is POSITIVE.

So: B+7= -1

Subtract 7 from both sides

B= -7-1

B= -8.

Answer: -8.

To Check Answer: Plug in the variable of B in the original equation.

So: -8-(-7)= -1

-8+7= -1

-1= -1

If the Solution works out the answer is right.

4 0
3 years ago
Read 2 more answers
(4 times 2 to the third power) - (64 divided by 8)
Irina-Kira [14]

Answer:

24

Step-by-step explanation:

(4 times 2 to the third power) - (64 divided by 8) = 4*(2^3) - 64/8

= 4*8 - 8 = 32 - 8 = 24

The answer is 24

Hope this helps :)

Have a great day!

7 0
2 years ago
ASAP Please! True or False? Triangle FGH is a right triangle.
Komok [63]
The answer is true. We know this because 9^2 - 6^2 is 45.
8 0
3 years ago
Read 2 more answers
Can 12/15 be simplify
Semmy [17]
Yes 12/15 can be simplified. 

To simplify 12/15 find the greatest common multiple. The <span> greatest common multiple of 12/15 is 3. Now divide 12/15 by 3. 
</span>
12 ÷ 3 = 4 
15 ÷ 3 = 5 

4/5 is the simplified version of 12/15


6 0
3 years ago
Hi‍‍‍♀️‍♀️‍‍♀️‍♀️‍‍‍‍♀️‍♀️‍♀️‍‍‍♀️‍‍♀️‍‍‍‍‍♀️‍♀️‍‍‍‍‍‍‍❤️‍‍‍‍‍‍‍‍‍‍‍‍‍‍❄️
Olenka [21]

Answer:

heyyyyy <3

Step-by-step explanation:

5 0
3 years ago
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