3x + 4 = 2x + 27
3x - 2x = 27 - 4
x = 23 <==
Answer:
H0 : population proportion are equal
H1: population proportion are not equal
0.4779 > 0.05
Step-by-step explanation:
Hi there! The answer is 12.6
First we need to change the percentage into a decimal. To convert this percentage, we have to divide it by 100.

Hence, to find 3 percent of 420, we must multiply 420 by 0.03. We get the following:

~ Hope this helps you!
Hey there!
The shape you're looking for is a
rectangular pyramid. A rectangular pyramid has a rectangular base and four triangles that make up the four sides and meet up at the points at the very top. I've attached a picture so you can see it for yourself.
Hope this helped you out! :-)
Answer:
about 58 7th graders attended the dance
Step-by-step explanation:
quick maths