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s344n2d4d5 [400]
3 years ago
12

Help me ASAP! PLEASE

Mathematics
1 answer:
velikii [3]3 years ago
5 0

Answer:

15

Step-by-step explanation:

Since the total degrees of ANY triangle is 180 degrees, start by subtracting 63 and 45 by 180.

180-63-45=72

Now take the 12 from (4x-12) and subtract that from 72.

72-12=60

Now divide 60 by 4 from the 4x.

60/4=15.

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Simplify 7^6 ⋅ 7^5. 49^11 49^35 7^11 7^35
Anna11 [10]
<h3>Answer:  7^11</h3>

Explanation:

The rule is

a^b*a^c = a^(b+c)

Note how each base is the same (both 'a' each time). The rule wouldnt work if the bases were different.

So,

a^b*a^c = a^(b+c)

7^6 * 7^5 = 7^(6+5)

7^6 * 7^5 = 7^11

In short, you just add the exponents.

Keep in mind that the base stays at 7 the whole time. It might be tempting to do 7*7 = 49, but that would be incorrect.

5 0
3 years ago
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Sidana [21]

Answer:

Option ( 2 ) g ( x ) = 2x² + 1

Step-by-step explanation:

[ Refer to the attachment ]

7 0
3 years ago
What is x + 2y - x - y + 5 x​
Viefleur [7K]

Answer:

5x+y

Step-by-step explanation:

x + 2y - x - y + 5 x​

we sum the equals terms

5x+y

6 0
3 years ago
Write a number sentence to show the sum of fourteen and eight is twenty two
Kipish [7]
14 + 8 = 22

Hope this helps!
3 0
3 years ago
Use a spinner to find the theoretical probability of spinning an even number. What is the theoretical probability of spinning an
stiv31 [10]

Answer:

4/8

Step-by-step explanation:

There are half even and half odd numbers on a spinner so it is 1/2 of 8 which is 4. Then you put the 4 over 8 to gain your probability.

7 0
3 years ago
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