$Use\ (ab)^n=a^nb^n\\\\(-3y)^4=(-3)^4y^4=81y^4\\\\(2ax)^3=2^3a^3x^3=8a^3x^3\\\\(10xy)^2=10^2x^2y^2=100x^2y^2\\\\(-2abx)^4=(-2)^4a^4b^4x^4=16a^4b^4x^4\\\\(-am)^3=(-1am)^3=(-1)^3a^3m^3=-1a^3m^3=-a^3m^3\\\\(-xn)^4=(-1xn)^4=(-1)^4x^4n^4=1x^4n^4=x^4n^4$

4 0

3 years ago

Write an equation that can be used to find the degree measure of angle b Don’t put links !

dedylja [7]

Answer:

Because they are supplementary angles, their sum is 180°.

∠b = 180° - 81°

∠b = 99°

7 0

3 years ago

Read 2 more answers

Pls help very fast urgent

Ad libitum [116K]

Each fat candle represents 15 years, there are 5 small candles which makes 5 years and then you have 45 years left, divide that by 3 because there are 3 fat candles and you get 15.

8 0

4 years ago

What is the missing number in this sequence: 1, 16, __, 100, 169

Viefleur [7K]

Answer: 49

Step-by-step explanation:

7 0

4 years ago