The supplement of < 72 has the same measure as < (4x + 8). Therefore, < (4x + 8) must equal 108°. We can establish the following equality statement to solve for x:
< (4x + 8) + < 72° = 180°
Combine like terms:
4x + 80 = 180°
Subtract 80 from both sides:
4x + 80° - 80° = 180° - 80°
4x = 100
Divide both sides by 4 to solve for x:
4x/4 = 100/4
x = 25
To verify whether the value of x is correct, substitute its value into the equality statement:
< (4x + 8)° + < 72° = 180°
< [4(25) + 8]° + < 72° = 180°
< (100 + 8)° + < 72° = 180°
< 108° + < 72° = 180°
180° = 180° (True statement. Therefore, the correct answer is x = 25).
Please mark my answers as the Brainliest if you find this helpful :)
Step-by-step explanation:
wait, I will look my lecture last year
Answer:
aye down load the app Socratic
Step-by-step explanation:
just take a picture and it will show you the answers
Answer:
1/3 is the simplified form for given expression.
Step-by-step explanation:
Given that:
=![\sqrt[-3]{27}](https://tex.z-dn.net/?f=%5Csqrt%5B-3%5D%7B27%7D)
By simplifying:
Radical sign will be removed as follows:
= ![27^{-1/3}](https://tex.z-dn.net/?f=27%5E%7B-1%2F3%7D)
For removing the "-" sign from power, base will be inverted:
= ![(1/27) ^ {1/3}](https://tex.z-dn.net/?f=%281%2F27%29%20%5E%20%7B1%2F3%7D)
27 can also be written as 3 * 3 * 3 = 3^3
So,
= ![(1/3^3)^{1/3}](https://tex.z-dn.net/?f=%281%2F3%5E3%29%5E%7B1%2F3%7D)
= ![1^{1/3} / 3^{3* 1/3}](https://tex.z-dn.net/?f=1%5E%7B1%2F3%7D%20%2F%203%5E%7B3%2A%201%2F3%7D)
By simplifying we get:
= 1/3
i hope it will help you!
Answer:
A: 200 combinations
Step-by-step explanation:
You multiply 4 by 10 to get 40 and then you multiply 40 by 5 to get 200 options