= [3x3^-2x(-2)^6/2x3^-1x(-2)^5]^2 = 1
Answer:
x = 10
I used the Interior Angles of a Triangle Rule --The sum of all 3 interior angles in a triangle is always 180°.
(3x + 28) + (5x - 18) + 90° = 180°
Now i can get rid of the parentheses and combine like terms.
3x + 5x + 28 - 18 + 90 = 180
8x + 10 + 90 = 180
8x + 100 = 180
Then i subtract 100 from both sides to isolate x.
8x + 100 - 100 = 180 - 100
8x = 80
Then, i divide both sides by 8 to find x.
8x ÷ 8 = 80 ÷ 8
x = 10
I have solved it. Answer is B.
Hope it helps!
Answer:
= 1679616 nickels
Step-by-step explanation:
Since it wants the value of the 8th bracelet, you have to keep multiplying the value 8 times. A simpler way to put this is 6 to the 8th power. Simplifying this will give you 1679616 nickels.
