Answer:
x = -2.585
Step-by-step explanation:
You will have to plug this into your graphing calculator.
In y=, type 5(1/2)^x in the Y1 and type 30 in Y2.
When you hit 2nd trace and hit find intersections, you will get (-2.585, 30).
The answer is x = -2.585
Answer:
B.) 66%
Step-by-step explanation:
9a-27b you must multiply 9 to everything
Answer: Option 4 i think. But i m still having confusions between option 4 and 2.
20,21, and 29.
Use the Pythagorean Theorem to plug in all the options. 20²+21²=841. The square root of 841 is 29.